Vue lecture

Il y a de nouveaux articles disponibles, cliquez pour rafraîchir la page.

Synology DS1825+ NAS Released (in the East)

Synology DS1825+ NAS Revealed – New 8 Bay NAS on the Block

Synology has quietly launched the new DS1825+ NAS, an 8-bay desktop solution aimed at prosumers, creative professionals, and small businesses in need of high-capacity, high-reliability network storage. Replacing the 2020-era DS1821+, this new model has debuted across eastern markets including Taiwan, Japan, China, and Australia, with broader availability expected within the coming month. While the DS1825+ shares the same AMD Ryzen V1500B processor as its predecessor, it introduces meaningful upgrades in system memory, network connectivity, and expansion port design. This release also reflects Synology’s increasingly closed hardware ecosystem approach, particularly in terms of drive compatibility. With pricing expected to be similar to the DS1821+—around $999 to $1099 USD—the DS1825+ positions itself as an incremental yet strategically significant refresh in Synology’s “Plus” lineup.

Synology DS1825+ NAS – Hardware Specifications

The DS1825+ is powered by the AMD Ryzen V1500B, a quad-core, 64-bit processor running at 2.2 GHz. This is the same CPU used in the DS1821+, and while it lacks a performance boost on paper, it continues to deliver reliable, multi-threaded performance suited for virtualization, large file transfers, and simultaneous user workloads. The system comes with 8 GB of DDR4 ECC SODIMM memory pre-installed, up from 4 GB in the DS1821+, and supports up to 32 GB across two slots. ECC memory adds an additional layer of data protection by automatically correcting memory errors—a key consideration for business-critical environments.

Component Specification
CPU AMD Ryzen V1500B (4-core, 64-bit, 2.2 GHz)
Memory (Pre-installed) 8 GB DDR4 ECC SODIMM (1 × 8 GB)
Memory (Max Capacity) 32 GB (2 × 16 GB)
Drive Bays 8 × 3.5″/2.5″ SATA HDD/SSD (Hot-swappable, except M.2)
M.2 NVMe Slots 2 × M.2 2280 NVMe SSD (for caching or storage pools, Synology drives only)
Max Drive Bays (with Expansion) 18 (with 2 × DX525 via USB-C)
LAN Ports 2 × 2.5GbE RJ-45 (Link Aggregation / Failover supported)
USB Ports 3 × USB 3.2 Gen 1
Expansion Ports 2 × USB Type-C (for DX525 expansion units)
PCIe Slot 1 × PCIe Gen3 x8 (x4 link)
Cooling 2 × 120 mm fans (user-replaceable; Full-Speed, Cool, Quiet modes)
Power Supply Internal 250W PSU
Power Consumption 60.1W (Access) / 18.34W (HDD Hibernation)
Noise Level 23.8 dB(A) (Idle with Synology drives)
Dimensions (H × W × D) 166 mm × 343 mm × 243 mm
Weight 6.0 kg
Operating Temperature 0°C to 40°C
Drive Compatibility Only Synology-verified HDDs and SSDs supported for full functionality
In terms of connectivity and expansion, the DS1825+ introduces two 2.5GbE RJ-45 LAN ports, replacing the older model’s four 1GbE ports. This change offers significantly higher throughput potential out of the box, particularly for multi-user environments or those running link aggregation. For further scalability, the unit includes one PCIe Gen3 x8 slot (x4 link), which supports 10GbE or 25GbE network interface cards. Additionally, Synology has swapped out the traditional eSATA expansion ports in favor of two USB-C-based connectors, used to link up to two DX525 expansion units, increasing total drive support to 18 bays.
Drive flexibility is offered through eight 3.5”/2.5” SATA drive bays and two M.2 2280 NVMe slots for SSD caching or storage pools – though we will return to the subject of just how flexible drives are in this system in a wee bit. The NVMe slots are not hot-swappable and are positioned internally, but provide a route for improving IOPS performance. Two 120mm fans handle cooling with configurable profiles, and the system operates at an idle noise level of 23.8 dB(A), slightly louder than the DS1821+ but still relatively quiet for an 8-bay desktop NAS. The DS1825+ also retains a 250W power supply, with typical access power consumption rated at 60.1W.

Synology DS1825+ NAS – DSM Software Specifications

The DS1825+ runs Synology’s DiskStation Manager (DSM), a Linux-based operating system that brings a wide array of software features designed for both home and business environments. Core functionalities include Synology Drive, which supports up to 100 users for cloud-style file syncing and sharing, and Synology Office, which enables real-time collaborative editing across documents, spreadsheets, and slides with similar user caps. For data protection, Snapshot Replication allows up to 256 snapshots per shared folder and 4,096 total system snapshots, while Hyper Backup and Active Backup for Business provide comprehensive options for client and server backups. Surveillance Station is also included with two default IP camera licenses and supports up to 40 1080p or 4K streams, depending on codec and frame rate, making it suitable for medium-scale surveillance setups.

Category Specification
Operating System Synology DiskStation Manager (DSM) 7.2
Supported File Systems Btrfs, ext4 (internal); Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT (external)
Maximum Internal Volumes 32
Max Single Volume Size 108 TB (default), 200 TB (requires 32 GB RAM)
RAID Support SHR, JBOD, RAID 0, 1, 5, 6, 10
SSD Cache Supported (only with Synology SNV-series NVMe SSDs)
M.2 SSD Storage Pools Supported (Synology-verified SSDs only)
Snapshot Replication Up to 256 snapshots per shared folder; 4,096 total system snapshots
Synology Drive Users Up to 100 users; 1,000,000 hosted/indexed files
Synology Office Users Up to 100 concurrent users
Virtual Machines (VMM) Up to 8 Virtual Machines / Virtual DSM instances
IP Cameras (Surveillance) Up to 40 channels (1080p/4K), 1,200 FPS (H.265)
SMB Connections Up to 60 (with RAM expansion)
Max Shared Folders 256
Max Local User Accounts 1,024
Hybrid Share Folders Up to 10
Syslog Throughput 1,000 events per second
iSCSI Targets / LUNs 64 targets / 128 LUNs
High Availability Supported
Browser Support Chrome, Firefox, Safari, Edge
Supported Protocols SMB1/2/3, NFSv3/v4, FTP, WebDAV, Rsync, iSCSI, HTTP/HTTPS, LDAP, CalDAV, SNMP
Languages 20+ including English, Deutsch, Français, 日本語, 한국어, 简体中文, 繁體中文
DSM also supports virtualization through Synology Virtual Machine Manager, which can run up to eight VMs or Virtual DSM instances. Full compatibility with VMware vSphere, Windows Server, Citrix, and OpenStack is included, with integration support for iSCSI LUNs, snapshots, and ODX. File services are robust, with support for SMB, AFP, NFS, FTP, WebDAV, and Rsync protocols, and the NAS supports up to 60 SMB sessions with memory expansion. Account and folder limits include 1,024 local users, 256 groups, and 256 shared folders. Advanced features like Synology High Availability, Hybrid Share (for cloud-integrated sync), and SAN Manager for iSCSI management round out a software package that remains one of the most fully featured in the NAS market.

One area where the DS1825+ makes a notable shift is in its storage pool policies. While the M.2 NVMe SSD slots can be used to create dedicated storage pools in addition to cache, this functionality is locked behind strict hardware validation. Only Synology-certified drives—specifically the SNV3400 series—are permitted for this role. This tighter integration may offer improved thermal management and reliability assurances but represents a step away from the broader compatibility seen in previous Plus-series devices.

Synology DS1825+ NAS vs the DS1821+ NAS

At first glance, the DS1825+ and DS1821+ appear nearly identical in core architecture, both using the AMD Ryzen V1500B processor and offering 8 drive bays with optional expansion to 18. However, the DS1825+ introduces several hardware-level improvements that cater to modern network environments. These include a bump in default RAM from 4 GB to 8 GB, upgraded LAN ports from four 1GbE to two 2.5GbE, and a shift from eSATA to USB-C-based expansion for DX525 units. These changes may not result in dramatically different performance under all conditions but do reflect a push toward better bandwidth utilization and a more consolidated hardware platform. Additionally, while the PCIe slot remains the same (Gen3 x8, x4 link), users looking to upgrade to 10GbE or 25GbE networking will benefit from increased LAN speed potential out of the box.

Category Synology DS1821+

Synology DS1825+

CPU AMD Ryzen V1500B (4-core, 2.2 GHz) AMD Ryzen V1500B (4-core, 2.2 GHz)
System Memory (Default) 4 GB DDR4 ECC SODIMM 8 GB DDR4 ECC SODIMM
Max Memory 32 GB (2 × 16 GB) 32 GB (2 × 16 GB)
Drive Bays 8 × 3.5″/2.5″ SATA (Hot-swappable) 8 × 3.5″/2.5″ SATA (Hot-swappable)
Expansion Support Up to 18 drives (2 × DX517 via eSATA) Up to 18 drives (2 × DX525 via USB-C)
 
M.2 NVMe Slots 2 × M.2 2280 (cache only) 2 × M.2 2280 (cache or storage pools, Synology SSDs only)
LAN Ports 4 × 1GbE RJ-45 2 × 2.5GbE RJ-45
USB Ports 4 × USB 3.2 Gen 1 3 × USB 3.2 Gen 1
Expansion Ports 2 × eSATA 2 × USB Type-C
PCIe Slot 1 × PCIe Gen3 x8 (x4 link) 1 × PCIe Gen3 x8 (x4 link)
Cooling 2 × 120mm fans 2 × 120mm fans
Power Supply 250W internal 250W internal
Power Consumption (Access) 59.8W 60.1W
Power Consumption (HDD Hibernation) 26.18W 18.34W
Noise Level (Idle) 22.2 dB(A) 23.8 dB(A)
Dimensions (H × W × D) 166 × 343 × 243 mm 166 × 343 × 243 mm
Weight 6.0 kg 6.0 kg
Drive Compatibility Broad third-party drive support (with warnings) Only Synology-verified drives supported

That said, the DS1825+ introduces certain trade-offs compared to its predecessor. While the DS1821+ maintained broader compatibility with third-party hard drives and SSDs, including full DSM functionality even with unverified drives, the DS1825+ enforces a stricter hardware compatibility policy. As a result, users are now limited to Synology-verified drives for core functions like volume creation and SSD caching. This shift may benefit system reliability and warranty alignment but could deter users with existing non-Synology storage media or those seeking cost-effective alternatives. Moreover, while the DS1825+ enables a higher potential single-volume size (200 TB with expanded memory), it actually reduces the number of internal volumes from 64 to 32, which may be a consideration for more advanced or segmented storage environments.

Category DS1821+ DS1825+
DSM Version DSM 7.2+ DSM 7.2+
Max Internal Volumes 64 32 ▼ Reduced
Max Single Volume Size 108 TB 200 TB (requires 32 GB RAM) ▲ Increased
M.2 SSD Storage Pools ❌ Not supported ✔ Supported (Synology NVMe only) ▲ Added
Third-Party Drive Support ✔ Allowed (with warning banners) ❌ Blocked during DSM install ▼ Restricted
Snapshot Replication 256 per folder / 4,096 total 256 per folder / 4,096 total
Synology Drive Users 110 100
Synology Office Users 110 100
Virtual Machines (VMM) Up to 8 VM/Virtual DSM instances Up to 8 VM/Virtual DSM instances
Surveillance Station Support Up to 40 IP cameras (4K H.265: 480 FPS) Up to 40 IP cameras (4K H.265: 480 FPS)
SMB Connections (RAM Expanded) 60 60
Hybrid Share Folders 10 10
High Availability Support ✔ Supported ✔ Supported
Snapshot / Backup Tools ✔ Full support for Hyper Backup, Active Backup, Snapshot Replication ✔ Full support for Hyper Backup, Active Backup, Snapshot Replication
Virtualization Integration VMware vSphere, Windows Server, Citrix, OpenStack VMware vSphere, Windows Server, Citrix, OpenStack
RAID Support SHR, JBOD, RAID 0, 1, 5, 6, 10 SHR, JBOD, RAID 0, 1, 5, 6, 10
Syslog Throughput 1,000 events/sec 1,000 events/sec
Protocols Supported SMB1/2/3, NFSv3/v4.1, FTP, WebDAV, Rsync, iSCSI, HTTP/HTTPS, SNMP, LDAP SMB1/2/3, NFSv3/v4.1, FTP, WebDAV, Rsync, iSCSI, HTTP/HTTPS, SNMP, LDAP

Synology DS1825+ NAS – Hard Drive Compatibility

With the release of the DS1825+, Synology has fully adopted its stricter hardware validation policy, significantly limiting support for third-party hard drives and SSDs. Unlike earlier models such as the DS1821+, which allowed DSM installation and storage pool creation with non-verified drives (albeit with warning messages), the DS1825+ enforces compatibility checks at the system level. Currently, only Synology-branded drives — such as the HAT3300 and HAT5300 series HDDs, and the SAT5200 and SNV3400 SSDs — are included on the official compatibility list. Attempts to install DSM with unverified HDDs, including popular models like the Seagate IronWolf and WD Red Plus, result in a complete block at initialization. There is no option to bypass or ignore these restrictions, and DSM will not proceed past setup when such drives are detected.

This strict policy has also been observed during storage expansion and migration. Migrated volumes from older Synology systems using unverified drives will still mount successfully on the DS1825+, allowing users to retain access to their data. However, the DSM interface will persistently display warnings, error icons, and status alerts across the Storage Manager and system health panels.

Feature / Function Pre-2025 Synology NAS<br>(e.g., DS1821+, DS920+, DS923+) 2025 Synology NAS<br>(e.g., DS1825+, DS925+, DS1525+)
DSM Installation – Verified Drives ✅ Full support ✅ Full support
DSM Installation – Non-Verified Drives ✅ Allowed (with warnings) ❌ Blocked completely
Drive Migration (Non-Verified Drives) ✅ Fully functional, minor alerts ✅ Works, but shows persistent warnings
Storage Pool Creation – Verified Drives ✅ Fully supported ✅ Fully supported
Storage Pool Creation – Non-Verified Drives ✅ Allowed (with warnings) ❌ Blocked
Storage Pool Expansion – Verified Drives ✅ Fully supported ✅ Fully supported
Storage Pool Expansion – Non-Verified Drives ✅ Allowed (mixed arrays supported) ❌ Blocked – drives flagged as incompatible
Hot Spare Assignment – Verified Drives ✅ Fully supported ✅ Fully supported
Hot Spare Assignment – Non-Verified Drives ✅ Allowed ❌ Blocked
RAID Recovery – Verified Drives ✅ Supported ✅ Supported
RAID Recovery – Non-Verified Drives ✅ Supported ❌ Blocked – system will not rebuild with unverified media
M.2 NVMe Cache – Synology SSDs ✅ Supported ✅ Supported
M.2 NVMe Cache – 3rd Party SSDs ✅ Supported ❌ Blocked
M.2 NVMe Storage Pools – Synology SSDs ❌ Not supported ✅ Supported
M.2 NVMe Storage Pools – 3rd Party SSDs ❌ Not supported ❌ Blocked
SMART Monitoring – Verified Drives ✅ Full support ✅ Full support
SMART Monitoring – Non-Verified Drives ✅ Full support ⚠ Limited or blocked (TBC)
Storage Manager Alerts – Non-Verified Drives ⚠ Warnings, dismissible 🔴 Persistent, cannot be cleared
Overall Compatibility Flexibility ✅ High – mix-and-match drives allowed ❌ Low – walled-garden enforcement

These alerts cannot be dismissed or suppressed, and while they do not affect system operation, they may be problematic for less technical users or managed IT environments. Furthermore, expanding an existing storage pool with unverified drives is no longer allowed — even if the new drives are identical to those already in use. Tests confirm that DSM will refuse to integrate non-listed drives into a pool, issue compatibility errors for hot spare assignments, and block recovery attempts for degraded arrays using unverified media.

One exception, as currently observed in testing, involves SATA SSDs. While unverified 3.5” HDDs are completely blocked from use during initialization, certain non-Synology SATA SSDs can still be used to install DSM or create volumes. These drives are flagged with warnings post-installation, but DSM allows the setup to proceed. That said, these SSDs also carry ongoing status alerts, and users cannot combine them with verified HDDs in mixed arrays or use them to expand verified pools. M.2 NVMe support is even more restrictive — only Synology SNV-series SSDs are accepted for either caching or pool creation, and all third-party models are entirely blocked. For now, users relying on legacy or third-party drives face a clear trade-off: adopt Synology’s ecosystem fully or accept a range of functional and visual limitations that reduce overall flexibility.

Synology DS1825+ NAS – Price and Release

The Synology DS1825+ is currently available only in select eastern regions, including Taiwan, Japan, China, and Australia, with broader global availability expected to follow within the next few weeks. Based on current distribution information, retail listings, and typical rollout timelines, availability in North America, the UK, and Europe is anticipated by the end of May or early June 2025. While Synology has yet to confirm official regional pricing, early indications suggest the DS1825+ will launch at approximately $999 to $1,099 USD—on par with the original MSRP of the DS1821+. This pricing strategy maintains Synology’s established positioning for its 8-bay “Plus” series NAS models, appealing to both advanced home users and small business environments looking for scalable, reliable storage solutions.

As with recent releases in the 2025 Synology lineup, prospective buyers should pay close attention to official announcements and trusted retailers, particularly in light of increasing emphasis on bundled hardware and reduced third-party flexibility. The DS1825+ introduces modest but meaningful hardware changes—such as default 8GB ECC memory, dual 2.5GbE LAN, and USB-C expansion support—while retaining the same core CPU. Although it lacks a generational leap in processing power, the unit aims to refine the overall platform rather than reinvent it. However, potential buyers should be fully aware of the enforced drive compatibility limitations, which mark a shift from previous models and may impact long-term upgrade plans. For those seeking a dependable NAS with improved baseline specs and tighter integration into the Synology ecosystem, the DS1825+ presents a balanced, if slightly more controlled, successor.

Check Amazon in Your Region for the Synology DS1825+ NAS

Check B&H for the Synology DS1825+ NAS

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle


Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

Synology DS1525+ NAS Released (in the East)

The Synology DS1525+ NAS is Confirmed and Just Overshadowed the DS925+

The Synology DS1525+ NAS represents a significant evolution in the brand’s 5-bay desktop series, bringing forward a more scalable, performance-focused solution aimed at both advanced home users and professional environments. Positioned as a more powerful and versatile alternative to the recently launched DS925+, the DS1525+ is clearly engineered with broader deployment scenarios in mind—from creative professionals handling high-volume media workflows to small businesses seeking reliable virtualization, backup, and collaboration tools. It boasts a modernized hardware foundation, including a Ryzen quad-core processor, 8GB of ECC memory (upgradeable to 32GB), dual M.2 NVMe SSD slots, and native support for 2.5GbE networking—features that now align with the increasing demands for multi-user, high-throughput environments.

Yet the DS1525+ isn’t just about faster networking or raw internal horsepower—it also brings back long-requested upgrade options like 10GbE scalability via a PCIe slot and dual DX525 expansion support for up to 15 drives total. This places the DS1525+ in a much more flexible tier compared to previous 5-bay Synology NAS systems and even challenges some of the lower-end rackmount models in terms of features and performance. With the continuing integration of Synology’s DSM 7.2 platform and a shift in how the brand is enforcing drive compatibility policies in the 2025 generation, the DS1525+ also enters the market during a controversial transition period for the company—something that may significantly influence buying decisions. Whether you’re upgrading from an older DS920+/DS1520+ or looking to deploy a scalable data solution for your home or office, the DS1525+ arrives at a pivotal moment for Synology.

Synology DS1525+ NAS – Hardware Specifications

The Synology DS1525+ brings a refined balance of processing power, memory, connectivity, and scalability that reflects its positioning in the upper end of Synology’s Plus Series. At its core is the AMD Ryzen V1500B processor, a 64-bit quad-core chip running at 2.2GHz with support for hardware encryption and virtualization. While this processor first debuted in Synology’s higher-end SMB models in 2020, its migration to the 5-bay desktop tier represents a welcome boost in capability for power users. It offers significantly more multitasking headroom compared to the dual-core Ryzen R1600 seen in the DS923+, and its support for native virtualization, container workloads, and file services under sustained loads makes it a particularly strong choice for office deployments and edge data processing.

Category Specification
CPU AMD Ryzen V1500B, Quad-Core, 2.2 GHz, 64-bit architecture, AES-NI encryption
Memory (Default/Max) 8 GB DDR4 ECC SODIMM (1 × 8 GB) / Up to 32 GB (2 × 16 GB)
Drive Bays 5 × 3.5″/2.5″ SATA HDD/SSD (hot-swappable)
M.2 Slots 2 × M.2 2280 NVMe SSD slots (for caching or storage pools, Synology drives only)
Expansion Up to 15 drives with 2 × DX525 expansion units
PCIe Slot 1 × PCIe Gen 3 x2 slot (for 10GbE upgrade module E10G22-T1-Mini)
LAN Ports 2 × 2.5GbE RJ-45 (Link Aggregation & Failover support)
USB Ports 2 × USB 3.2 Gen 1 (5Gbps)
Cooling 2 × 92mm system fans (auto speed control)
Power Supply External 100W AC power adapter (100V–240V, 50/60Hz)
Dimensions 166 mm (H) × 230 mm (W) × 223 mm (D)
Weight 2.67 kg (without drives)
Max Volume Size 108 TB (200 TB with 32 GB RAM and Btrfs)
RAID Support SHR, Basic, JBOD, RAID 0, 1, 5, 6, 10
File Systems Internal: Btrfs, EXT4 / External: Btrfs, EXT4, EXT3, FAT32, NTFS, HFS+, exFAT
Operating Temperature 0°C to 40°C (32°F to 104°F)
Warranty 3 years (extendable to 5 years in select regions with EW201/EW+ plans)
Alongside this CPU is a pre-installed 8GB ECC DDR4 SODIMM module—double that of the DS925+—with support for up to 32GB across two slots. ECC (Error-Correcting Code) memory is still rare at this price point and capacity, and it adds another layer of data integrity assurance, particularly useful when running business-critical workloads like database hosting, mail servers, or multi-user collaborative suites. Whether you’re hosting Synology Office or leveraging multiple Docker containers, the default 8GB RAM already places the DS1525+ above its peers in out-of-the-box readiness, with upgrade options that scale appropriately with larger RAID arrays and SSD caching.
Specification AMD Ryzen Embedded V1500B AMD Ryzen Embedded R1600
Cores / Threads 4 Cores / 8 Threads 2 Cores / 4 Threads
Hyperthreading Yes Yes
Base Frequency 2.20 GHz 2.60 GHz
Turbo Frequency (1 Core) Not Supported Up to 3.10 GHz
Turbo Frequency (All Cores) Not Specified Not Specified
Overclocking No No
TDP 16W 25W
Cache (L1 / L2 / L3) 384KB / 2MB / 32MB 192KB / 1MB / 4MB
Socket Type BGA1140 BGA1140
Architecture Zen (Normal) Zen (Normal)
CPU Class Embedded / Mobile Embedded / Mobile
First Seen Q2 2021 Q4 2022
Single Thread Rating (CPUBenchmark) 1230 (-28.7% vs R1600) 1724 (Higher)
CPU Mark (Overall) (CPUBenchmark) 4829 (Higher) 3276 (-32.1% vs V1500B)
Estimated Yearly Power Cost $2.92 $4.56

The DS1525+ also introduces versatile storage configuration options. It supports five 3.5″/2.5″ SATA HDDs or SSDs, with the option to add two DX525 expansion units for a maximum of 15 bays total—translating to 300TB of raw capacity with 20TB drives. Additionally, the system includes two M.2 NVMe slots, allowing users to add SSD cache acceleration or create separate storage pools without sacrificing any of the main drive bays. As with other 2025-generation Synology models, the M.2 slots currently only support Synology’s own SNV-series drives for both caching and pool creation, further tying storage choices to the Synology ecosystem.

Network and expansion features on the DS1525+ are another standout area. The NAS includes two native 2.5GbE LAN ports that support Link Aggregation, failover, and SMB multichannel. This addresses a long-standing complaint of previous generations, which were limited to 1GbE by default. Better still, the DS1525+ includes a PCIe Gen3 x2 slot for installing Synology’s E10G22-T1-Mini 10GbE network card—something that was removed from the DS925+ entirely. This combination of faster default networking and optional 10GbE makes the DS1525+ suitable for demanding data workflows, such as multi-camera surveillance, real-time 4K media editing, and large-volume backup tasks.

Synology DS1525+ NAS vs the DS925+ (2025) or DS1522+ (2022)

The release of the Synology DS1525+ will naturally invite comparisons with two other key models in Synology’s portfolio: the recently launched DS925+ and the 2022-era DS1522+. On paper, the DS1525+ shares a large portion of its DNA with both of these models — borrowing the same AMD Ryzen V1500B processor from the DS925+, and directly succeeding the DS1522+ as Synology’s latest 5-bay NAS in the Plus series. But while these three models target similar audiences — advanced home users, creative professionals, and small businesses — there are clear differences in hardware, scalability, network architecture, and long-term usability that separate them meaningfully. The DS1525+ builds directly on the foundation laid by the DS925+, which itself introduced a wave of hardware upgrades to the Synology Plus series in early 2025. Both devices feature the same AMD Ryzen V1500B 4-core, 8-thread processor and support ECC memory up to 32GB. However, where the DS925+ stops at 4 bays with no support for expansion units, the DS1525+ supports up to 15 total bays with the inclusion of two DX525 expansion chassis — a major difference for users planning long-term storage growth. The DS1525+ also doubles the memory out of the box (8GB vs 4GB in the DS925+), includes the same 2x 2.5GbE ports for faster-than-gigabit networking, and features dual M.2 NVMe slots for cache or storage pools. In essence, the DS1525+ is the more scalable, robust choice — particularly if you foresee needing significantly more storage or concurrent users down the line.

Hardware Specifications
CPU
Model DS1522+ DS1525+ DS925+
CPU Model AMD Ryzen R1600 AMD Ryzen V1500B AMD Ryzen V1500B
CPU Quantity 1 1 1
CPU Core 2 4 4
CPU Architecture 64-bit 64-bit 64-bit
CPU Frequency 2.6 (base) / 3.1 (turbo) GHz 2.2 GHz 2.2 GHz
Hardware Encryption Engine / / /
Memory
System Memory 8 GB DDR4 ECC SODIMM 8 GB DDR4 ECC SODIMM 4 GB DDR4 ECC SODIMM
Memory Module Pre-installed 8 GB (8 GB x 1) 8 GB (8 GB x 1) 4 GB (4 GB x 1)
Total Memory Slots 2 2 2
Maximum Memory Capacity 32 GB (16 GB x 2) 32 GB (16 GB x 2) 32 GB (16 GB x 2)
Storage
Drive Bays 5 5 4
Maximum Drive Bays with Expansion Unit 15 (DX517 x 2) 15 (DX525 x 2) 9 (DX525 x 1)
M.2 Drive Slots 2 (NVMe) 2 (NVMe) 2 (NVMe)
Drive Type (See all supported drives)
  • 3.5″ SATA HDD
  • 2.5″ SATA SSD
  • M.2 2280 NVMe SSD
  • 3.5″ SATA HDD
  • 2.5″ SATA SSD
  • M.2 2280 NVMe SSD
  • 3.5″ SATA HDD
  • 2.5″ SATA SSD
  • M.2 2280 NVMe SSD
Hot Swappable Drive*
Notes The hot swappable drive feature is not supported by M.2 SSD slots.
  • The hot swappable drive feature is not supported by M.2 SSD slots.
  • Compatible drives are mandatory. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.
  • The hot swappable drive feature is not supported by M.2 SSD slots.
  • Compatible drives are mandatory. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article.
External Ports
RJ-45 1GbE LAN Port 4 X X
RJ-45 2.5GbE LAN Port X 2 2
USB 3.2 Gen 1 Port 2 2 2
Expansion Port 2 2 1
Expansion Port Type eSATA USB Type-C USB Type-C
Notes MTU value of 1GbE LAN port has a limit of 1500.
PCIe
PCIe Expansion 1 x Gen3 x2 network upgrade slot 1 x Gen3 x2 network upgrade slot
Appearance
Size (Height x Width x Depth) 166 mm x 230 mm x 223 mm 166 mm x 230 mm x 223 mm 166 mm x 199 mm x 223 mm
Weight 2.7 kg 2.67 kg 2.26 kg
Others
System Fan 92 mm x 92 mm x 2 pcs 92 mm x 92 mm x 2 pcs 92 mm x 92 mm x 2 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Brightness Adjustable Front LED Indicators / / /
Power Recovery / / /
Noise Level* 22.90 dB(A) 22.60 dB(A) 20.5 dB(A)
Scheduled Power On / Off / / /
Wake on LAN / WAN / / /
Power Supply Unit / Adapter 120 watts 120 watts 100 watts
AC Input Power Voltage 100V to 240V AC 100V to 240V AC 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase 50/60 Hz, Single Phase 50/60 Hz, Single Phase
Power Consumption* 52.06 watts (Access)
16.71 watts (HDD Hibernation)
44.56 watts (Access)
13.63 watts (HDD Hibernation)
37.91 watts (Access)
12.33 watts (HDD Hibernation)
British Thermal Unit 177.64 BTU/hr (Access)
57.02 BTU/hr (HDD Hibernation)
151.95 BTU/hr (Access)
46.48 BTU/hr (HDD Hibernation)
129.27 BTU/hr (Access)
42.05 BTU/hr (HDD Hibernation)

The DS1522+, launched in mid-2022, was one of Synology’s most widely praised 5-bay NAS systems, with an excellent price-to-performance ratio. It featured the AMD Ryzen R1600 processor (dual-core, 4-thread) and came with 8GB of ECC memory, a PCIe Gen 3 slot for 10GbE upgrades, and four Gigabit Ethernet ports for flexible network configurations. The DS1525+ modernizes and refines that package. While it drops the PCIe slot, it replaces it with native 2.5GbE networking — removing the need for upgrades just to get faster-than-Gigabit speeds. It also improves processor efficiency with the more capable V1500B CPU (same as in the enterprise-grade DS1823xs+) and retains support for up to 32GB of ECC RAM. Additionally, the M.2 NVMe slots in the DS1525+ support both caching and storage pools — unlike earlier models where storage pool creation was either unsupported or limited to Synology-only drives.

Which of these NAS systems is right for you comes down to a blend of performance needs, scalability goals, and budget. The DS1525+ offers a more future-proof solution with high raw performance, 5-bay storage out of the box, superior expansion support (up to 15 drives), and a modern networking stack with 2.5GbE ports included as standard. It’s ideal for content creators with large media libraries, teams running shared services or VMs, or businesses needing long-term flexibility. The DS925+, on the other hand, is the budget-conscious user’s pick — priced lower and providing nearly identical internal hardware, but in a more compact 4-bay enclosure with no option to scale beyond that. If you’re confident you won’t need more than 4 drives and don’t require 10GbE or PCIe expansion, the DS925+ still provides DSM 7.2 and Synology’s excellent software ecosystem without compromise. Finally, for users still holding onto the DS1522+ or considering it due to its often discounted price post-DS1525+ launch, it’s worth weighing the trade-offs. While the DS1522+ provides a PCIe slot for 10GbE expansion, it lags behind in CPU power, lacks 2.5GbE out of the box, and doesn’t support NVMe storage pools. The DS1525+ is clearly the better long-term investment — if the price difference fits your budget. For users looking for the right balance of power, performance, and scalability — without needing to jump to the pricier XS series — it may well be the best 5-bay Synology NAS to date.

Synology DS1525+ NAS – HDD and SSD Compatibility

One of the biggest points of contention with the new Synology DS1525+ — following the controversy sparked by the DS925+ — is Synology’s stricter enforcement of drive compatibility. Historically, Synology supported a broad range of third-party hard drives and SSDs, merely issuing warning messages when unsupported drives were used. That changed with the DS925+, and the DS1525+ appears to double down on this new policy. At launch, the DS1525+ only lists Synology-branded HDDs and SSDs — such as the HAT3300, HAT5300, SAT5200, and SNV3400 — as officially compatible. If users attempt to initialize DSM using a drive not listed, the system will block installation entirely. This is a significant departure from earlier models like the DS1522+ or DS920+, which allowed DSM installation with third-party drives, even if accompanied by warning banners.

This tighter control extends to both SATA HDDs and M.2 NVMe SSDs. In the DS1525+, users can no longer use third-party NVMe SSDs for even basic caching — a feature previously accessible with non-Synology drives. Storage pools and caching are now restricted to Synology’s own SNV-series drives. This limitation can be a deal-breaker for users with existing SSDs or those seeking more affordable alternatives.

Drive migration from older NAS systems still works, with volumes booting as expected — but warning messages about unverified drives will be persistent. Moreover, trying to expand existing storage pools with unlisted drives will now fail outright, blocking the option in Storage Manager unless using Synology-verified models. While Synology cites system reliability and long-term support as reasons for these restrictions, the user base has expressed growing frustration. This new approach marks a clear shift toward a walled ecosystem, and while it may enhance stability, it reduces flexibility — especially for enthusiasts and IT professionals used to Synology’s former openness.

Synology DS1522+ NAS Release Date and Price?

The Synology DS1525+ NAS is expected to see a staggered global release, continuing the rollout pattern observed with the DS925+ and other 2025 series models. Initial availability is anticipated in Synology’s eastern markets — including Taiwan, China, Japan, Australia, and New Zealand — with Western availability (North America, UK, and Europe) likely landing in late May or early June 2025. This regional launch strategy has become common for Synology, allowing them to manage early feedback and firmware polishing before global distribution.

As for pricing, early indicators suggest that the DS1525+ will launch between $699 and $799 USD, depending on local taxes and bundled accessories (such as pre-installed memory or included drives). This places it squarely between the DS925+ ($599–$649) and the older DS1522+, which has often dipped below $550 in recent sales due to its older hardware and limited upgradability. Despite being the most expensive of the trio, the DS1525+ justifies its price tag with enhanced default memory, greater expansion potential, and retained PCIe support for optional 10GbE — features notably absent on the DS925+.

While Synology has yet to officially confirm regional pricing or exact release dates, retail listings and early distribution documents hint that pre-orders and launch events may begin rolling out in key Asian markets before the end of May. As always, early adopters should watch Synology’s official channels and trusted retailers for updates, especially considering recent trends toward drive bundling and tighter ecosystem control. For those who waited for a more robust refresh of the DS1522+, the DS1525+ is shaping up to be the spiritual and practical successor many had hoped for.

Check Amazon in Your Region for the Synology DS1525+ NAS

Check B&H for the Synology DS1525+ NAS

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle


Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

Synology 2025 NAS Series & 3rd Party Drive Compatibility – What Works, What Doesn’t (Right Now)

Synology 2025 NAS Series 3rd Party Drive Compatibility Tests

UPDATED 07-05-25 = Added Unverified HDD and SSD (Migrated) Storage Pool RAID Repair, RAID POOL Expansion and Hot Spare Tests. Right now, the following is what works and what does not (between pre-2025 Series and the 2025 Series that is releasing now):

Feature / Function Pre-2025 Synology NAS<br>(e.g., DS1821+, DS920+, DS923+) 2025 Synology NAS<br>(e.g., DS1825+, DS925+, DS1525+)
DSM Installation – Verified Drives ✅ Full support ✅ Full support
DSM Installation – Non-Verified Drives ✅ Allowed (with warnings) ❌ Blocked completely
Drive Migration (Non-Verified Drives) ✅ Fully functional, minor alerts ✅ Works, but shows persistent warnings
Storage Pool Creation – Verified Drives ✅ Fully supported ✅ Fully supported
Storage Pool Creation – Non-Verified Drives ✅ Allowed (with warnings) ❌ Blocked
Storage Pool Expansion – Verified Drives ✅ Fully supported ✅ Fully supported
Storage Pool Expansion – Non-Verified Drives ✅ Allowed (mixed arrays supported) ❌ Blocked – drives flagged as incompatible
Hot Spare Assignment – Verified Drives ✅ Fully supported ✅ Fully supported
Hot Spare Assignment – Non-Verified Drives ✅ Allowed ❌ Blocked
RAID Recovery – Verified Drives ✅ Supported ✅ Supported
RAID Recovery – Non-Verified Drives ✅ Supported ❌ Blocked – system will not rebuild with unverified media
M.2 NVMe Cache – Synology SSDs ✅ Supported ✅ Supported
M.2 NVMe Cache – 3rd Party SSDs ✅ Supported ❌ Blocked
M.2 NVMe Storage Pools – Synology SSDs ❌ Not supported ✅ Supported
M.2 NVMe Storage Pools – 3rd Party SSDs ❌ Not supported ❌ Blocked
SMART Monitoring – Verified Drives ✅ Full support ✅ Full support
SMART Monitoring – Non-Verified Drives ✅ Full support ⚠ Limited or blocked (TBC)
Storage Manager Alerts – Non-Verified Drives ⚠ Warnings, dismissible 🔴 Persistent, cannot be cleared
Overall Compatibility Flexibility ✅ High – mix-and-match drives allowed ❌ Low – walled-garden enforcement

Here’s what we’ve confirmed so far in the tests as of 07/05/25:


✅ Using Synology 1st Party Drives – Everything Works as Expected

If you’re using Synology-branded HDDs or SSDs, then your experience on the DS925+ will be completely normal.

System initialization, DSM installation, storage pool creation, and all other operations work exactly as they always have, with no warnings, compatibility errors, or feature restrictions. This includes both the Plus series (e.g., HAT3300/HAT3310) and the Enterprise-class HAT5300 drives.

These drives are the only ones currently listed as fully supported on the official compatibility list for the DS925+, and this exclusive support ensures full DSM integration, performance monitoring, and system health reporting. If you’re a first-time buyer who’s starting from scratch, and you’re willing to buy fully into the Synology ecosystem, this route remains the most seamless — albeit more expensive — option.


❌ New Installations Blocked for Non-Verified Drives

As discussed in our NASCompares coverage and testing videos, attempting to initialise the DS925+ with hard drives that are not on the 2025 series compatibility list will block you from even starting DSM installation.

Below is the Synology DS925+ HDD Compatibility as of 3rd May 2025

This marks a major departure from Synology’s previous approach in DSM 7.0 and 7.1, where unsupported drives could still be used — though users would receive warnings in Storage Manager.

Below is the Synology DS923+ HDD Compatibility for comparison

Now, if you’re using unverified HDDs (such as Seagate IronWolf or WD Red Plus), the DS925+ will not proceed past the initial setup.

You’ll receive a message informing you that the drive is not compatible, and DSM cannot be installed. There’s no bypass, workaround, or “install anyway” option — and this applies even if the drives are physically identical to previously approved models.

This new and more limited approach (at least at the time of writing) raises concerns for home and business users alike who have previously relied on mixing and matching their preferred HDD brands with Synology hardware.


⚠ Drive Migration from Older Synology NAS – It Works, But Comes with Warnings

If you already own a Synology NAS and are planning to migrate your storage pool from an older system to the DS925+, you’ll be able to do so — even if your drives are no longer listed as compatible on the newer system.

DSM will recognize the array, import the configuration, and boot the system using your original DSM setup.

However, the entire system will then display a persistent series of warnings and error states, including amber and red icons in Storage Manager, drive health indicators marked “At Risk,” and compatibility warnings across the interface.

While everything technically works, the interface becomes visually and functionally “noisy.” For system integrators or IT administrators, this is especially important — your clients may perceive something is seriously wrong with the NAS even when the system is healthy.

It’s recommended to proactively inform any end users or clients about these warnings post-migration, to avoid unnecessary concern or support tickets. Synology has not yet provided a method to suppress or acknowledge these warnings permanently.


🤔 SATA SSDs Seem to Bypass the Block – But Still Carry Warnings

One of the more surprising findings in our testing was that SATA SSDs, even when not listed on the official compatibility list, were still able to initialize the DS925+ and allow DSM to be installed.

We tested this with several models, and the installation process continued normally — a stark contrast to the hard stop experienced with unverified HDDs.

However, this partial loophole comes with a catch. Once DSM is up and running, the system flags the non-verified SSDs the same way it flags migrated drives, with warnings in Storage Manager and ongoing notifications.

So while you can proceed, you’ll still be treated to that same red and amber text throughout your DSM environment. Still, for users willing to tolerate the interface alerts, this may provide an interim solution — especially for those who prefer SSDs for quiet, low-power deployments.


🛡 Expanding Existing Storage Pools with Unverified Drives is Blocked

Another key limitation to note is that you cannot expand an existing storage pool using unverified drives — even if your system was initialized using fully supported drives.

We tested this by creating a pool with Synology-approved HDDs, then attempting to add a non-Synology drive as an expansion. While the drive appeared in Storage Manager as “available,” the system refused to proceed with the expansion, citing that the drive was not verified or supported.

This strict enforcement essentially locks users into an all-or-nothing ecosystem. There’s no flexibility to upgrade later using lower-cost or readily available drives unless Synology chooses to add them to the compatibility list down the line.


🧣 M.2 NVMe Drives: No 3rd Party Support for Caching or Storage Pools

Historically, Synology has limited M.2 NVMe storage pools to their own SNV SSDs, but allowed third-party drives for read/write caching. That has now changed in the DS925+ and, presumably, all 2025 series models moving forward.

Our testing confirmed that non-Synology NVMe SSDs are no longer usable at all — neither for caching nor for creating storage pools.

Attempting to configure third-party NVMes results in the same hard block and error messages as unsupported HDDs. At the time of writing, only Synology SNV3400 and SNV3410 drives are listed as supported — both of which are tuned more for endurance than performance, making them a questionable fit for cache-centric workflows.


Pool Expansion Using a 4TB Seagate IronWolf Drive

We attempted to expand the existing migrated RAID pool with an additional 4TB Seagate IronWolf drive (same model, also verified on the DS923+). The drive was physically detected, appeared in Storage Manager, but the system refused to proceed with expansion.

System Message: The additional drive was flagged as incompatible, and any attempt to integrate it into the existing RAID resulted in an error stating that the media is not suitable or not verified. However, if your migrated pool is using SATA SSDs (or you setup the system with unverified SATA SSDs, which is still possible at the time of writing) you CAN expand the pool with likewise SATA SSDs.

Conclusion: The DS925+ does not permit expansion of an existing pool using unverified drives if you are using unverified HDDs, even if the original array consists of the exact same drive model. But SATA SSDs still allow this feature at the moment.


Pool Expansion Using a 4TB Seagate IronWolf Drive

What if you are using an existing pool that is made up of verified HDDs on the NAS (i.e drives from Synology or drives that are now on the verified compatibility list), but also want to create a 2nd pool, made up of unverified SATA HDDs or SATA SSDs?

Result: As expected, if you use SATA HDDs, then you can ONLY create a new separate pool using verified HDDs. However, SATA SSDs still allow for unverified SSD pools.


Hot Spare Addition Attempt Using Seagate IronWolf Drive

We repeated the process above but this time attempted to add a likewise Seagate IW 4TB drive as a Hot Spare.

Result: Just like the pool expansion test, the additional drive was visible but flagged as unsupported, and DSM blocked any attempts to add this as a failover Hot Spare repair drive with the migrated array.


Recovery of Degraded RAID Pool Using Seagate IronWolf Drive

To test RAID recovery, one of the three IronWolf drives in the migrated SHR array was removed, placing the system into a degraded state. We then inserted a fresh 4TB Seagate IronWolf drive.

Result: DSM detected the new drive but refused to initiate RAID rebuild, citing unsupported media.

Conclusion: Recovery of a degraded array using a Seagate IronWolf drive (unverified for DS925+) is not permitted — even when it’s the same model previously used in the pool.


Drive Removal and Reintroduction to Pool

Lastly, we removed one of the IronWolf drives from the active pool and reinserted it a few minutes later. This drive was part of the original migrated SHR setup.

Result: DSM re-added the drive without issue, recognizing it as part of the existing array. No rebuild or repair was needed, and the system returned to normal status — albeit still with the usual compatibility warnings.

Conclusion: Previously initialized and migrated drives will be accepted back into the same array, provided their identity matches the original configuration. However, these reinserted drives remain flagged as unverified.


🧰 Background: How Synology Got Here

At the time of writing this review, Synology is seemingly waging a war on unverified third-party drives being used inside their systems. Back in 2020/2021, Synology began rolling out their own range of storage media for use in their systems — starting with SSDs and eventually expanding to a range of 3.5-inch server-class and enterprise storage-class hard drives. Over the years, we have seen the brand begin to reduce the number of third-party drives listed as certified and verified for use in the DSM platform and in their NAS server devices. This duality — of promoting their own storage media while supporting third-party drives — has had its balance shifted considerably over the last two major Synology generations and across several updates in DSM.

In 2022, when the brand rolled out an update in DSM 7.1 that changed the system status for any NAS using non-Synology-approved drives to display a warning state, the wider Synology user base was in uproar. Synology would eventually roll this back and, although they never reversed the policy of warning users that their drives were not on the compatibility list, they did soften the system’s response. Fast forward to now, and the brand is again changing its third-party drive verification and compatibility methodologies internally. The 2025 series and onward will strictly require drives that are already listed on Synology’s compatibility list. Why is that a problem? Well — twofold. First, right now only Synology HDDs and SSDs are listed on the official DS925+ compatibility pages, despite the hardware inside the DS925+ being identical to previous Synology hardware from both the 2020 and 2023 generations. Second, Synology’s aggressive approach to enforcement. Previously, users could proceed with installation and simply be warned later. Now, installation is entirely blocked.

This will no doubt be problematic with e-retailers and online dealers unless they make this strict compatibility policy exceptionally clear. The rollout has been inconsistent and unclear at best. It first emerged via a press release on Synology’s German website, and the DS925+ page remains vague on the specifics. It might well be that weeks or months from now, the list of drives supported on the Synology DS925+ and other 2025 NAS systems will expand to include more third-party media. Nevertheless, the messaging has been profoundly unclear. If Synology’s verification tests have changed, they need to clearly explain how and why. If they have reported failures with unverified drives, those results should be shared. In discussions with numerous users online, many agree that Synology is walking a confusing line. Either fully embrace third-party drives as before — or bundle your own media and commit to it. Don’t sit in the middle.


🔄 Future Expansion & Unanswered Questions

Synology has stated that it is working with Western Digital, Seagate, and others to test and certify additional drives for use in the 2025 series. However, they also clarified that the responsibility for verification now lies more with the drive manufacturers, not Synology themselves. This means the pace and outcome of compatibility expansion are largely out of users’ hands — and still leaves early adopters in a restrictive position. We’ve already seen similar policies with M.2 NVMe SSDs in the 2023 generation — only allowing storage pool deployments if you use Synology-branded drives. And while DSM still supports caching with third-party drives in those older systems, that flexibility has now been removed in the 2025 series.


🌐 Conclusion – CHECK DRIVE COMPATIBILITY BEFORE YOU BUY!!!

The Synology DS925+ is a great piece of hardware in many respects, but it arrives with a much more locked-down approach to storage media than any Plus series NAS before it. Users hoping to reuse existing drives, mix-and-match HDDs for flexibility, or use cost-effective SSDs and NVMes from other brands need to reconsider their storage strategy or prepare for an ecosystem that’s increasingly closed. We’ll continue to test newer Synology 2025 devices as they launch and will update this article as compatibility lists evolve and behaviors change. But for now, if you’re planning to buy into this generation — and especially if you need to build on a budget — be aware: the HDDs you might WANT to buy might not be usable with your system – SO CHECK THE COMPATIBILITY PAGES FIRST!.

Stay tuned for more deep-dive comparisons, migration tutorials, and drive compatibility experiments right here at NASCompares. In the meantime, if you are considering purchasing an older generation Synology NAS that has more open and established storage media compatibility, below is a comparison of the Synology DS923+ from 2022/2023 and the new 2025 DS925+ NAS.

OLD Synology vs NEW Synology (DS923+ vs DS925+)

Reasons to Buy the Synology DS923+

Reasons to Buy the Synology DS925+

  • Faster 2.5GbE Networking Out-of-the-Box
    – Dual 2.5GbE ports offer higher baseline network speeds (up to 6Gbps aggregated), doubling the network performance compared to the DS923+ without requiring expansion cards.

  • More Powerful Processor (More Cores/Threads)
    – The V1500B CPU offers 4 cores and 8 threads, delivering superior multitasking and heavier workload handling, especially for virtual machines, multiple users, and simultaneous services.

  • Quieter Operation
    – The DS925+ operates at a lower idle noise level (20.5 dB vs 22.9 dB), making it better suited for office, home office, or studio environments where sound matters.

  • Higher User and Service Limits
    – Thanks to the more powerful CPU, the DS925+ supports more Synology Drive users, Synology Office users, Synology Chat users, more concurrent SMB connections, and more virtual machines than the DS923+.

  • Better Out-of-the-Box Experience
    – With stronger networking, higher multi-threaded performance, and no need for immediate upgrades, the DS925+ is ready to deliver higher performance without any additional investment, perfect for users who want maximum capability from day one.

  • PCIe Expansion for 10GbE Upgrades
    – The DS923+ features a PCIe Gen3 x2 slot, allowing users to install a 10GbE network card later, massively boosting network speeds beyond the built-in 1GbE ports.

  • Broader 3rd-Party Drive Compatibility
    – Unlike the DS925+, the DS923+ allows full system initialization, storage pool creation, and DSM services even with non-Synology hard drives and SSDs—giving users more flexibility and choice.

  • Lower Power Consumption and Heat Output
    – The DS923+ is slightly more energy-efficient in both active use and hibernation modes, making it a better fit for always-on environments where power savings add up over time.

  • Potentially Lower Price (Especially Post-DS925+ Launch)
    – As the newer DS925+ replaces it, the DS923+ is likely to see discounts and wider availability, offering excellent value for budget-conscious users without sacrificing capability.

  • Ideal for Customization and Long-Term Scalability
    – With the ability to upgrade the network, use a wider range of drives, and maintain full DSM functionality, the DS923+ is better suited for users who plan to evolve their setup over time.

In practical terms, the DS925+ is the stronger out-of-the-box choice, especially for users who value simplicity, improved default performance, and do not anticipate needing higher-than-2.5GbE networking down the line. However, the long-term value proposition becomes murkier when you factor in the DS923+’s PCIe expansion, broader drive compatibility, and the potential price drops that will follow its ageing status in Synology’s lineup. In short, the DS925+ is the better NAS on day one—more powerful, faster, and quieter. But if you’re planning for day 1,000, it’s worth pausing to consider whether the expandability and media flexibility of the DS923+ may be a better fit for your storage and networking needs over the next five to seven years.

Synology DS925+ NAS

Synology DS923+ NAS

Check Amazon in Your Region for the Synology DS925+ NAS

Check B&H for the Synology DS925+ NAS

Check Amazon in Your Region for the Synology DS923+ NAS

Check B&H for the Synology DS923+ NAS

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle

Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

 

Synology DS925+ NAS Review

Synology DS925+ NAS Review – Good News, Bad News

If you have been looking at making the move away from your cloud service provider to gain better ownership of your data, or are looking to upgrade your existing network storage system to something a tad more modern, chances are that Synology and the new DS925+ system have already appeared on your radar. Synology, a 25-year veteran in the world of network-attached storage, is arguably one of the biggest names in the game and has long commanded the largest market share in home and business purchases of NAS. The new DS925+ is the refresh of the late 2022 Synology DS923+, upgrading a few things and arguably clipping the wings of others. Whenever Synology refreshes its range of solutions every few years, it is normally a moment of largely universal praise as long-term Synology users consider upgrading their kit.

However, the Synology 2025 series of devices has been arguably more contentious and criticized internet-wide due to the brand’s changing stance on its support of hard drives in this newer generation, revamping the way in which users can choose which drives they can use in their systems. This change is still very much in its early days and could easily end up working out for the best — or being reversed — but nevertheless, the Synology DS925+ has arrived on the scene to a great deal more criticism and apprehension than most other Synology NAS devices ever launched in the brand’s two-and-a-half-decade-long history. But all of that aside, is the DS925+ actually any good? What can it do, what can’t it do, and does it deserve your money and your data?

Synology DS925+ NAS Review – Quick Conclusion

On a sheer hardware level, the Synology DS925+ is one of the strongest 4-bay systems the brand has ever released in this class. Whether compared to the 2023 refresh or earlier models, it delivers a noticeably better hardware package for the price. The long-overdue move to 2.5GbE is welcome, even if extremely late, and the upgrade from a dual-core, four-thread processor to a quad-core, eight-thread chip is ideal for VMs and containers. The continued inclusion of ECC memory (4GB, expandable to 32GB) reinforces its focus on reliability. DSM remains a standout — arguably still the best turnkey NAS OS on the market for stability, usability, and features. However, the removal of 10GbE upgrade options feels like a significant regression, especially as external 2.5G/5G USB network adapters are now commonplace. The hardware, while generally solid, will still feel underwhelming to users who expect more flexibility — especially given the price.

But it’s Synology’s aggressive stance on storage compatibility that casts the longest shadow. The DS925+ refuses to initialise DSM unless you’re using approved drives — a dramatic shift from previous generations using identical hardware that supported many third-party drives. Synology’s vague communication and inconsistent rollout of this policy only amplify user frustration. It’s hard to escape the sense that Synology is either hesitating to fully commit to bundling its NAS units with storage, or clumsily trying to control the ecosystem. The DS925+ is still a very good NAS, maintaining a decade-long price point while offering improved internals and software. But unless Synology quickly clarifies this compatibility policy, this release may be remembered more for controversy than capability — their biggest “Apple moment” yet, for good or for bad.

SOFTWARE - 10/10
HARDWARE - 6/10
PERFORMANCE - 8/10
PRICE - 9/10
VALUE - 8/10


8.2
PROS
👍🏻Dual 2.5GbE Ports: Finally upgrades from 1GbE, offering significantly better bandwidth and support for link aggregation and SMB multichannel.
👍🏻ECC Memory Support: Comes with 4GB ECC RAM (expandable to 32GB), rare at this price point and excellent for data integrity in long-term storage.
👍🏻Quad-Core Ryzen V1500B CPU: A proven server-grade processor with 4 cores and 8 threads, ideal for multitasking, VMs, containers, and business apps.
👍🏻Excellent Thermal Performance: Dual 92mm fans and a well-ventilated chassis keep internal temperatures low even under extended load.
👍🏻Low Noise Operation: Impressively quiet in idle and moderate use; system noise is more dependent on drive selection than fan noise.
👍🏻USB-C Expansion Support: Adds future-proof connectivity via the DX525 expansion unit, replacing the aging eSATA interface.
👍🏻Top-Tier DSM Software: Ships with DSM 7.2 — widely considered the best NAS OS — offering excellent backup, cloud, and media tools with a polished UI.
👍🏻EXCEPTIONAL License-free software in Active Backup and inclusive-license Surveillance Station Software
CONS
👎🏻No 10GbE Upgrade Option: Removes the PCIe slot from the DS923+, eliminating any path to scale beyond 2.5GbE.
👎🏻Comparatively underwhelming hardware compared to similarly priced Turnkey NAS solutions available from QNAP, UGREEN, Asustor, etc
👎🏻Strict Drive Compatibility: Will not initialise DSM without Synology-branded HDDs or drives on the compatibility list (which we are still awaiting confirmation on re: verification). Brand messaging on which drives work now, later, long term, etc is messy at the moment


Where to Buy a Product
amzamexmaestrovisamaster 24Hfree delreturn VISIT RETAILER ➤ 
amzamexmaestrovisamaster 24Hfree delreturn VISIT RETAILER ➤

Synology DS925+ NAS Review – Design, Cooling and Power Consumption

The DS925+ maintains Synology’s long-standing chassis design, which has remained largely unchanged since around 2018–2019. It features a compact black plastic exterior with a solid metal internal frame that offers excellent durability and airflow.

The unit measures the same as its predecessors and blends easily into home or office environments. Ventilation is a central focus of the design, with large ventilated side panels, additional intake on the base, and a dual-fan array at the rear. These two 92mm fans replace the more typical single-fan setup found in many rival 4-bay systems, providing a more even and effective airflow throughout the unit.

The DS925+ also uses an external 100W power brick, though actual usage rarely approaches that limit.

In terms of noise, the DS925+ is impressively quiet during idle and moderate use — provided you’re using standard Synology-branded drives. With the system fully idle (RAID built, fans running at variable speed, no active users), the noise levels hovered around 36–37 dB(A).

When pushed with dual 2.5GbE connections and all drives under load, noise levels rose to about 48–50 dB(A), though much of this was attributed to the drives rather than the fans. Users planning to install high-capacity, enterprise-class drives like the HAT5300 series should expect higher operational noise. While the NAS fans remain relatively quiet, drive selection plays a significant role in the overall acoustic footprint of the system.

Power consumption during testing was also well within expectations. In a fully idle state, with base apps installed and the system not being accessed, the DS925+ drew approximately 28 watts. When fully loaded — with all four bays filled, SSDs installed, the CPU under strain, and both 2.5GbE connections active — consumption peaked around 62–64 watts.

These numbers align with what you’d expect for a Ryzen V1500B-based system with ECC memory and SSD support, though it’s worth noting that Synology’s own published power usage figures are lower. This discrepancy is likely due to Synology using SSDs in their testing rather than HDDs, which naturally draw more power and generate more heat.

Thermal performance on the DS925+ is particularly strong, especially considering the plastic enclosure. At the one-hour mark under moderate usage, system temperatures ranged from 35°C to 39°C.

After 24 hours of intermittent access, including background tasks like scrubbing and package installation, the system maintained a stable range of 34°C to 36°C. The dual rear fans, in conjunction with the well-ventilated chassis, clearly play a key role in keeping the internal environment controlled. These results are especially encouraging given that many competing 4-bay NAS systems still ship with only a single rear fan and less efficient airflow paths.

Bottom line, the DS925+ offers a refined, if familiar, physical design that prioritises quiet operation, effective heat management, and reasonable power efficiency – something this product series has always excelled at vs it’s competitors (such as the QNAP TS-464, Asustor Lockerstor series or still new UGREEN DXP4800. While Synology hasn’t reinvented the chassis, the dual fan design, ample ventilation, and strong thermal numbers show thoughtful incremental improvements. However, as with most NAS systems, the overall experience is still influenced heavily by drive selection — particularly in terms of noise and power draw. For users seeking a low-noise, power-efficient solution with excellent temperature control, the DS925+ remains a very well-balanced option in the 4-bay NAS category.

Synology DS925+ NAS Review – Ports and Connectivity

The Synology DS925+ supplies a fairly middling range of connections, depending on your point of view. Hot take: if you were to compare this device against previously released Synology devices, there is actually something of a mixed bag here to like as well as dislike. Likewise, if you compare the device to the available range of NAS solutions from this brand’s competitors, you could probably be especially critical of what you see here. However, there are some interesting features worthy of note, and given Synology’s heavy emphasis on internal operations and remote access priorities, it isn’t a huge surprise that the physical connections on this modest system are likewise pretty understated.

The front of the system features a single USB Type-A 5 Gb per second connection port that is predominantly used for connecting storage drives to make them remotely accessible. Synology has largely reduced the utility of these USB ports on their systems to simply storage and connection of a UPS system. So you can forget about utilising the majority of PC USB peripherals, directly connecting to the device over USB, or even simple network USB adaptors — a particularly unpopular choice by Synology in their DSM 7 update a few years ago. That said, the USB connectivity integrates extremely well with the backup software on this system, allowing for scheduled and automated backups to be conducted via this port, with particularly sophisticated filter customisation as needed.

Flipping the device around shows us the more important system connections available on the DS925+. The big headline here is Synology finally — finally — upgrading this system and the 2025 generation moving forward with 2.5 GbE ports, rather than the pedestrian and outdated 1 GbE network ports. The system features two ports, and the DSM platform allows for merging of these connections via protocols such as port trunking, link aggregation, load balancing, and SMB multi-channel, as well as failover as needed. These are certainly a welcome — if hugely overdue — upgrade on this system (when the bulk of this brand’s hardware competitors rolled out 2.5G as much as five years earlier at a similar price point). But at the very least, this does mean that users are going to be able to enjoy fuller saturation of the four SATA drive connections on this system more so than in previous generations of this product series.

That said, Synology giveth and Synology taketh away! Even though Synology has upgraded the default network connections on the device, they have removed the optional mini PCIe upgrade slot that was available on the DS923+ before this. This is going to be a huge kick in the ass for a lot of users who were considering purchasing this device over the DS923+ predecessor, as it means that the ability to scale up the network connectivity toward 10GbE is now not available on this system. So despite the fact that this system can now comfortably accommodate over two and a half times the external network bandwidth of its predecessor out of the box, it also means that the effective potential maximum network connectivity that a user could hope to achieve down the line has now been effectively halved! Again, this was always an optional upgrade in its predecessor, but it was an extremely welcome one for many — and given that even their value series of hard drives can hit between 180 and 200 MB per second per drive, that means that even the most inefficient RAID cluster with these drives will almost certainly still oversaturate the base twin 2.5G connections that the base model has. Therefore, you are being somewhat bottlenecked down the road because of this lack of network adapter upgradability. And don’t even get me started on the throttling that you will likely encounter if utilising M.2 NVMe RAID pools on the DS925+ via remote network connectivity.

Finally, we find another change in this product over its predecessors, and that is the shift in expandability on this system toward a USB-C output. This USB-C provides 5 Gb/s connectivity and only supports the new DX525 expansion chassis, which costs around $350 to $450 depending on where you are in the world and your local tax rate. Synology has always afforded the ability to expand this product series with a 5-bay expansion, either to spread the RAID configuration or mirror it appropriately, so this is a welcome — if expected — integration in the DS925+ class nonetheless, and it allows for greater storage scalability over the years.

All that said — and I’m sorry to be negative again — I can’t help but feel that this expandability is still being handled a tad clumsily. For a start, even at USB-C, that still means that the five SATA drives that the expansion supports are effectively capped in their maximum external bandwidth potential. And although you were never really going to enjoy greater speeds regardless — due to the 2.5 GbE network connectivity anyway — there are definitely going to be users who are sad about this further bottleneck on the performance of those drives in the expansion.

The fact that Synology did not implement an improved means of network connectivity — perhaps via 10 GbE or USB 3.2 Gen 2 (almost certainly due to a CPU choice limitation) — is really disheartening. Likewise, since this expansion now connects over standard USB, why are we still only limited to one expansion, and only via that specific USB port? The fact that we could have increased the number of expansion devices in line with the other available USB ports would have been tremendously appealing to users thinking about the long-term scalability of their system. And given that USB ports are common (if a little more restrained) on practically every single Synology NAS, this is a real missed opportunity to add storage expandability — and I can only assume it’s a conscious and deliberate choice by the brand to maintain their portfolio segmentation.

Bottom line: I love that this system is expandable, and I do like that a number of the features of the system have been improved over its predecessor. But as I mentioned earlier, the general standard of connectivity on the DS925+ is still awfully restrained when you take even a casual glance at the rest of the market right now. It only further underlines the fact that Synology is doubling down on this system more in terms of its software and capabilities rather than its hardware — which is no doubt going to please the bulk of users looking at this system who just want a stable NAS that does its job, but will nonetheless annoy enthusiasts and prosumers who want to make the most of their hardware.

Synology DS925+ NAS Review – Internal Hardware

If there is one area that Synology consistently gets criticised for, it is the hardware they choose to use. It can definitely be argued that, as a NAS is a 24/7 system, manufacturers need to focus heavily on the efficiency of hardware and keep things as high-performance as possible at the lowest cost of power consumption and hardware utilisation. Equally, it could be argued that because Synology prioritises software over hardware — and wants to maintain tightly locked price points in its portfolio — over the years they have had to be awfully tactical in the hardware they choose to use across their product lines. All these things no doubt play their part, but nonetheless, it all adds up to a system that is not exactly going to blow anyone away if they are looking at the hardware specs as the chief buying point for their first server or an upgrade.

The first thing I want to discuss is that CPU! Keeping things positive, this is a four-core, eight-thread AMD embedded server-class Ryzen processor. In human speak, that means this CPU is designed for server utilisation — chiefly for file processes and for spreading itself quite thinly across multiple processes and tasks with efficient ease. Additionally, this processor has already been utilised and heavily investigated by Synology since its first rollout at the higher end of the SMB section of its portfolio as early as 2019/2020 — so the brand has extensive experience in getting the very most it can out of this processor. Additionally, Synology has often taken the hardware configuration of a higher-tier solution in their portfolio and — between multi-year refreshes — then passed this hardware configuration down into lower and more affordable tiers over the years. So this processor’s appearance, and its refresh of the previous R1600 dual-core, four-thread processor in the DS923+ predecessor, is not unexpected — and for many, actually quite welcome.

Here is how the R1600 in the DS923+ 2022/2023 Release compares with the V1500B in the DS925+ Refresh:

Category R1600 (DS923+)

V1500B (DS925+)

Advantage / Notes
Release Date Q2 2019 Q1 2018 R1600 is newer
Cores / Threads 2 Cores / 4 Threads 4 Cores / 8 Threads V1500B offers more parallel processing
Base / Boost Frequency 2.6 / 3.1 GHz 2.2 GHz R1600 has faster clock speeds
Architecture (Codename) Zen (Banded Kestrel) Zen (Great Horned Owl)
Instruction Set x86-64 + SSE4a, AVX2, FMA3 x86-64 + SSE4a, AVX2, FMA3
Hyperthreading Yes Yes
Overclocking No No
TDP (PL1) 18W (up to 25W) 16W R1600 allows more thermal headroom
Tjunction Max 105°C 105°C
L2 Cache 1 MB 2 MB V1500B has more L2 cache
L3 Cache 4 MB 4 MB
Memory Support DDR4-2400, ECC, Dual Channel, 32 GB Max DDR4-2400, ECC, Dual Channel, 32 GB Max
Max Memory Bandwidth 38.4 GB/s 38.4 GB/s
PCIe Version / Lanes PCIe 3.0 / 8 lanes PCIe 3.0 / 16 lanes V1500B has more connectivity bandwidth
PCIe Bandwidth 7.9 GB/s 15.8 GB/s V1500B supports double the PCIe throughput
Manufacturing Node 14nm 14nm
Chip Design Chiplet Chiplet
Virtualization Support (AMD-V, SVM) Yes Yes
AES-NI Support Yes Yes
OS Support Windows 10, Linux Windows 10, Linux

Likewise, this processor provides the full spectrum of system software services and abilities that DiskStation Manager 7.2 has to offer. There is not a single DSM application or component that you are unable to take advantage of on this hardware spec. Alongside that, this CPU will comfortably allow for a decent number of VMs, containers, file processes, and simultaneous proprietary application services to all run at the exact same time — despite this system’s modest stature. Integrated graphics processors have been phased out from this particular product family — and this is the second refresh of the product line to remove integrated graphics-equipped processors — instead moving this kind of deployment to its smaller and more multimedia-focused DS425+ and DS225+ models. There are mixed results to this of course, especially given that the DS925+ has removed network upgradability — which I think may well leave quite a lot of CPU bandwidth by the roadside somewhat. But given the similarity in price point between this system and previous refreshes of this 4-bay series, I’m not, on the whole, unhappy with this processor. It’s just a continued departure by the brand away from classic 4-bays like the DS920+ and DS918+.

Alongside this processor, the system arrives with 4GB of DDR4 ECC SO-DIMM memory. ECC memory, in most network storage tech circles, is absolutely paramount for high-volume and high-frequency file transfers and long-term storage. Very, very few systems at the $550 price point ever include ECC memory in a turnkey NAS solution, and I know this is something that has always met with phenomenal praise by system integrators (SIs) who recommend Synology for simple and effective business storage requirements. Additionally, this memory can be scaled up all the way to 32GB, which — once you factor in the eight threads on this processor being spread out across multiple processes — is pretty darn good when you think about the scale of this system physically versus the potential of that software! Of course, in line with several other Synology policy changes over the years, the system is strictly compatible with only first-party memory upgrades from Synology — which you will not be surprised to hear are notably more expensive than third-party options in the market from Crucial, Kingston, and Samsung. This has always been something that has been met with notable disapproval by many, but Synology defends this by repeating the point that they want a single-party ecosystem, and the DS925+ is an appliance that centres around being smooth, efficient, and easy to deploy.

At the base of the system, we find the two M.2 NVMe slots that allow you to install one or two 2280-length SSD drives that can be utilised for read & write caching and/or use as storage pools. The benefits of utilising caching — when used in conjunction with the ECC memory and that file-transmission-focused processor — are pretty bloody significant, and it does allow for a degree of versatility and optimisation for users once again focused on high-volume and high-frequency data storage needs 24/7. But the use of these bays for storage pools is still pretty underwhelming at launch, and a big part of this is — much like other system upgrades — these M.2 bays are limited to only using Synology NVMe SSDs. This is a limitation compared with the predecessor, and while it’s a small tweak over the status quo, it becomes a significant one when you factor in that, currently, the only Synology M.2 NVMe offering is the heavily durability-focused but write-performance-weak SNV3400 series.

No doubt, as Synology rolls out more proprietary media-focused systems in their 2025 lineup and continues to expand the offering of branded storage media, the brand will eventually roll out a much more performance-rich NVMe SSD (perhaps the SNV5300 or SNV7400). But until that happens, these bays are a little restricted in terms of compatible media to really make the most of their capabilities right now.

Bottom line: for the money you’re laying down here — and if you factor in the value and quality of the software — many are going to be happy to overlook the comparatively underwhelming internal hardware on offer here when comparing it against the number of competitors on the market that focus on the hardware more than the software. If you’ve followed the brand for a long time, you’ll probably agree that what we’re seeing here is fairly standard for what this brand tends to include in their systems, and therefore you may be happy to give them a pass on this. But if this is a system that is chiefly being sold on its software and services — let’s discuss those a great deal more!

Synology DS925+ NAS Review – DSM Software and Services

The DS925+ arrives preloaded with Synology’s DiskStation Manager (DSM) 7.2, the latest version of their industry-leading NAS operating system. DSM has long been praised for its clean, intuitive interface that makes it easy for even novice users to get started while still offering deep functionality for IT professionals. Everything from user account creation, network configuration, file sharing, and app management is presented through a streamlined browser-based GUI. It’s an OS that feels more like a well-polished desktop environment than a traditional NAS UI, and the DS925+ handles it with ease thanks to its Ryzen CPU and ECC memory.

DSM offers comprehensive file management through File Station, and supports standard protocols such as SMB, FTP, WebDAV, and Rsync. Whether you’re accessing files locally or remotely, the experience is responsive and customisable. File previews, right-click menus, and in-browser streaming of media files all work out of the box, while features like folder-level encryption, WORM (write once, read many), and fine-grained user permissions ensure strong data governance. The included Synology Drive application further enhances file syncing and backup capabilities across multiple platforms — Windows, macOS, Linux, Android, and iOS.

Synology has also baked in powerful backup and disaster recovery tools into DSM, with Active Backup for Business standing out in particular. It supports full OS and file-level backups for Windows, Linux, virtual machines, SaaS apps like Microsoft 365 and Google Workspace, and even other NAS devices.

Best of all, it requires no additional licenses for most features. Hyper Backup provides flexible multi-destination backup options, while Snapshot Replication protects against ransomware or accidental deletions by allowing near-instant recovery of shared folders or entire volumes.

For users focused on multimedia, DSM supports apps like Synology Photos, Audio Station, and Plex Media Server. While Synology has scaled back some native media tools like Video Station, DSM remains highly compatible with third-party platforms. Container Manager and Virtual Machine Manager allow for lightweight app deployment and virtualisation without a license fee — with the DS925+ capable of running multiple Docker containers or virtual DSM instances simultaneously. Synology’s mobile apps also tie in seamlessly with DSM services, offering secure access to files, surveillance feeds, photo backups, and more.

Ultimately, DSM is the DS925+’s strongest asset. Synology’s software-first approach continues to pay off, delivering an experience that’s miles ahead of most competitors in terms of polish, security, and integration.

Whether you’re a home user setting up private cloud storage or a small business deploying multi-site backups, DSM remains the gold standard in NAS operating systems. For many users, the value of DSM alone justifies choosing Synology — even when hardware compromises or compatibility limitations exist.

Below is a breakdown of how the Synology DS925+ improves upon the software and service support of the DS923:

Category DS925+

DS923+

Advantage / Notes
Max Single Volume Size 200 TB (with 32 GB RAM) / 108 TB 108 TB DS925+ supports up to 200 TB with RAM upgrade
Max Internal Volume Number 32 64 DS923+ allows more volumes
M.2 SSD Storage Pool Support Yes Yes
SSD Cache / TRIM Yes / Yes Yes / Yes
Supported RAID Types SHR, Basic, JBOD, RAID 0/1/5/6/10 SHR, Basic, JBOD, RAID 0/1/5/6/10
RAID Migration Support Yes Yes
Volume Expansion (Larger Drives / Add HDD) Yes Yes
Global Hot Spare RAID Support Yes Yes
Internal File Systems Btrfs, ext4 Btrfs, ext4
External File Systems Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT
File Protocols Supported SMB, AFP, NFS, FTP, WebDAV, Rsync SMB, AFP, NFS, FTP, WebDAV, Rsync
Max SMB Connections (with RAM expansion) 40 30 DS925+ handles more concurrent connections
Windows ACL & NFS Kerberos Auth Yes Yes
Max Local Users / Groups / Shared Folders 512 / 128 / 128 512 / 128 / 128
Max Shared Folder Sync Tasks 8 4 DS925+ supports double the sync tasks
Max Hybrid Share Folders 10 10
Hyper Backup (Folder & Full System) Yes Yes (DSM 7.2+)
Synology High Availability Yes Yes
Syslog Events per Second 800 800
Virtualization Support (VMware, Citrix, etc.) Yes Yes
Protocols (SMB, NFS, iSCSI, etc.) Full Support Full Support
Supported Browsers Chrome, Firefox, Edge, Safari Chrome, Firefox, Edge, Safari
Languages Supported 24+ 24+
Synology Chat – Max Users 150 100 DS925+ supports 50% more chat users
Download Station – Max Tasks 80 80
iSCSI Targets / LUNs 2 / 2 2 / 2
MailPlus – Free Accounts / Max Users 5 / 90 5 / 60 DS925+ supports more users
DLNA / Synology Photos (Facial & Object Rec.) Yes Yes
Snapshot Replication – Max per Folder / System 128 / 256 128 / 256
Surveillance Station (Default Licenses) 2 2
Max IP Cameras (H.264 – 1080p) 40 channels / 1050 FPS 40 channels / 1050 FPS
Max IP Cameras (H.265 – 1080p) 40 channels / 1200 FPS 40 channels / 1200 FPS
Synology Drive – Max Users 80 50 DS925+ supports 60% more users
Synology Drive – Max Files Hosted 500,000 500,000
Synology Office – Max Users 80 50 DS925+ supports more office users
Virtual Machine Manager – VM Instances / DSM Licenses 8 / 8 (1 Free) 4 / 4 (1 Free) DS925+ supports 2× more virtual instances
VPN Server – Max Connections 8 4 DS925+ supports 2× more connections

Synology DS925+ NAS Review – Storage and Compatibility

At the time of writing this review, Synology is seemingly waging a war on third-party drives being used inside their systems. Back in 2020/2021, Synology began rolling out their own range of storage media for use in their systems — starting with SSDs and eventually expanding to a range of 3.5-inch server-class and enterprise storage-class hard drives. Over the years, we have seen the brand begin to reduce the number of third-party drives listed as certified and verified for use in the DSM platform and in their NAS server devices. This duality — of promoting their own storage media while supporting third-party drives — has had its balance shifted considerably over the last two major Synology generations and across several updates in DSM.

In 2022, when the brand rolled out an update in DSM 7.1 that changed the system status for any NAS using non-Synology-approved drives to display a warning state, the wider Synology user base was in uproar — whether it was because they didn’t like the brand’s position on dictating which drives worked and which didn’t, or because, as a system integrator or admin, they suddenly had a bunch of clueless users complaining that the system had gone from green to amber. Synology would eventually roll this back and, although they never reversed the policy of warning users that their drives were not on the compatibility list, they did soften the system’s response. Fast forward to now, and the brand is again changing its third-party drive verification and compatibility methodologies internally. The 2025 series and onward will strictly require drives that are already listed on Synology’s compatibility list. So why is that a problem right now?

Well — twofold. First, right now only Synology HDDs and SSDs are listed on the official DS925+ compatibility pages, despite the hardware inside the DS925+ being identical to previous Synology hardware from both the 2020 and 2023 generations — both of which still list many Seagate, Western Digital, Toshiba, Samsung, Kingston, and more drives. That does look a little off.

But the second, more serious reason is Synology’s aggressive approach to this policy. Previously, if you used an unverified drive, the system would warn you in Storage Manager after setting up DSM, informing you that the drives were not verified by Synology and that using them might put your system in an unsupported state — potentially limiting any after-sales or technical support the brand could offer. The 2025 series, however, currently will not even allow you to initialise the system out of the box if you are using non-Synology hard drives.

This will no doubt be problematic with e-retailers and online dealers — unless they make this strict compatibility policy exceptionally clear. The rollout of these changes across the 2025 series has been inconsistent and unclear at best. It first emerged via a press release on Synology’s German website, despite now being mentioned in different areas of global Knowledge Centers. Even now, as I write this review, although the official Synology DS925+ page is live, the wording surrounding unverified drives and their support on this new system remains very diplomatic and vague.

It might well be that weeks or months from now, as this system rolls out, the list of drives supported on the Synology DS925+ and other NAS systems in the 2025 series will eventually include third-party drives from WD and Seagate. Nevertheless, the messaging has been profoundly unclear and inconclusive. Synology has always supported third-party drives in numerous systems before this one — systems that, as mentioned earlier, have exactly the same hardware as this system and run the latest version of DSM as well! If their verification and compatibility tests have changed, they need to make this a great deal clearer and more justifiable to users. If they have numerous reported cases of unverified drives wreaking havoc, they need to share these results.

On the flip side, many could argue that as long as Synology provides a range of hard drives and SSDs that are comparable in price and performance to those of third parties, then losing access to third-party drives is no big deal. Unfortunately, that is not globally true. While there are some examples of Synology media being at the same price and performance level as third-party options, the availability and pricing for these drives is nowhere near as consistent as those of third-party brands — and for many, that forms one of the greatest long-term issues for their storage.

If you have an existing Synology NAS that is using third-party hard drives, you are still able to migrate drives over to the new system physically. This will allow for an easy upgrade path for existing users — but it’s not really a tremendous benefit for those who were considering the DS925+ as their first shiny new NAS system.

Migrating your drives physically from an older Synology NAS to a new device allows you to proceed – but with warnings

In discussions with numerous people online, a lot of us agree that Synology is kind of half-assing something here. If they’re going to support third-party hard drives and SSDs on their systems, then they need to do it — and do it as well as they have before. Revamping a verification system in-house that many would argue didn’t need revamping in the first place seems silly at best and calculated at worst. Otherwise, if they want to commit to recommending their own media above all else, just go the whole hog: bundle the solutions as standard, pre-populated, and maybe even extend the savings too. Interestingly, the changes in system recognition of non-listed compatible drives seems to only impact HDDs at this time. If you first-time-setup your Synology DS925+ NAS with SATA SSD(s) – you are still able to initialise the NAS as before – albeit with red and amber warnings on the storage GUI:

We’ve already seen the brand’s stance on storage media play out this way with M.2 NVMe SSDs in the 2023 generation and later — only allowing storage pool deployments if you use Synology-branded drives and no others (yet still supporting third-party drives for caching, if you like). Synology knew this was going to be an unpopular policy, but obviously, this is part of their wider roadmap. The brand themselves state that this is a move toward redefining their platform — away from being just hardware and toward becoming a full and complete data appliance.

I do also want to comment on the way that the system presents the use of 3rd party drives, even when used in authorized ways (eg using SATA SSDs in initialization does NOT bar you from their use the way HDDs are when not on the compatibility pages – likewise when you use drives from an older Synology NAS via physical migration to the DS925+).

When you DO have non-synology confirmed drives in the system via these methods – the presentation of DSM is notably more negative and aggressively alarming. Red and Orange text, icons, warnings, alerts and triggering words like ‘At Risk’ are thrown around far, far too liberally.

As mentioned several times, this might all turn out to be a storm in a teacup, and Synology may expedite verification of hard drives on their compatibility lists — or even U-turn on this decision entirely and pretend it never happened. Either way, a lot of users — new and old — have based significant purchasing decisions on this change by the brand.

Synology DS925+ NAS Review – Conclusion & Verdict

On a sheer hardware level, the Synology DS925+ is largely a superior system out of the box compared with any previous 4-bay Synology NAS solution released by the brand in this class series. Whether you’re comparing how much has scaled up in this refresh of the previous 2023 series release, or just generally looking at the standard of what you get for your money here, for the most part — in terms of hardware — it is better than the majority of systems that came before it. The long, long overdue upgrade to 2.5 GbE network connections is welcome (even if the brand is especially late to the party here). The upgrade from a dual-core, four-thread processor to a quad-core, eight-thread processor is certainly going to please those VM and app sandbox/container users greatly. And the continued implementation of ECC memory at 4GB, with scalability up to 32GB, only further doubles down on this point.

DSM continues to impress and still holds itself comfortably as the premier turnkey NAS software solution on the market — both in terms of its feature set as well as its stability and usability. The lack of 10GbE scalability is a bitter pill to swallow when many of us were just getting used to the idea of Synology engaging with 10G NIC upgrades at this hardware level. And although this feature is promised on the DS1525+, it is still something of a pain point on the DS925+ — especially now, as $25 USB-to-2.5G and 5G network adaptors are very much a thing and widely supported everywhere. But for the most part, the hardware is consistent — if a little underwhelming. Synology solutions, though, have never been about the hardware. But beyond this is where the rather curious and unpopular choices by the brand regarding storage compatibility and verification in DSM and the 2025 series in general really end up marring what could have been a very confident release by Synology in the DS925+.

I hope that months from now, this matter is just a memory, and Synology has either expedited the verification of third-party drives or reversed the majority of these decisions due to public outcry. In truth, I think a lot of users would probably have preferred the DS925+ to roll out pre-populated with storage media — much like their new BeeStation series does. Going down the road of restricting which drives people can use was never going to be popular, so either don’t do it or fully commit to it. There is, of course, the argument that these drives — which were previously verified and confirmed working on the exact same hardware (CPU, motherboards, network deployment, and software utilisation) in previous generations — have mystically now been deemed unverified on the new 2025 series and its genuinely identical hardware to what came before. It’s an odd line in the sand to draw, a message that has been delivered messily, and I do not envy the Synology marketing team having to shape the narrative on this one. The bottom line is that the DS925+ is still a very, very good Synology NAS system, and although it loses a few bells and whistles compared to its predecessors, it still delivers very well on a platform that has maintained the same price point for its scale for more than a decade — despite changing world events. But until Synology clears up exactly how and why they’ve changed drive verification on this system in a clear and transparent fashion, I do think this is a NAS device that is going to pale in comparison to the deployment and overall sales of its predecessor — and the brand needs to sort this quickly.

The DS925+ is a good NAS for the money in terms of hardware and software, but we may well be witnessing Synology’s biggest “Apple moment” — for good and for bad.

PROs of the Synology DS925+ NAS CONs of the Synology DS925+ NAS
  • Dual 2.5GbE Ports: Finally upgrades from 1GbE, offering significantly better bandwidth and support for link aggregation and SMB multichannel.

  • ECC Memory Support: Comes with 4GB ECC RAM (expandable to 32GB), rare at this price point and excellent for data integrity in long-term storage.

  • Quad-Core Ryzen V1500B CPU: A proven server-grade processor with 4 cores and 8 threads, ideal for multitasking, VMs, containers, and business apps.

  • Excellent Thermal Performance: Dual 92mm fans and a well-ventilated chassis keep internal temperatures low even under extended load.

  • Low Noise Operation: Impressively quiet in idle and moderate use; system noise is more dependent on drive selection than fan noise.

  • USB-C Expansion Support: Adds future-proof connectivity via the DX525 expansion unit, replacing the aging eSATA interface.

  • Top-Tier DSM Software: Ships with DSM 7.2 — widely considered the best NAS OS — offering excellent backup, cloud, and media tools with a polished UI.

  • EXCEPTIONAL License-free software in Active Backup and inclusive-license Surveillance Station Software

  • No 10GbE Upgrade Option: Removes the PCIe slot from the DS923+, eliminating any path to scale beyond 2.5GbE.

  • Comparatively underwhelming hardware compared to similarly priced Turnkey NAS solutions available from QNAP, UGREEN, Asustor, etc
  • Strict Drive Compatibility: Will not initialise DSM without Synology-branded HDDs or drives on the compatibility list (which we are still awaiting confirmation on re: verification). Brand messaging on which drives work now, later, long term, etc is messy at the moment

Synology DS925+ NAS

Synology DS923+ NAS

Check Amazon in Your Region for the Synology DS925+ NAS

Check B&H for the Synology DS925+ NAS

Check Amazon in Your Region for the Synology DS923+ NAS

Check B&H for the Synology DS923+ NAS

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle

Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

Synology DS925+ NAS Released

Synology DS925+ NAS Officially Launches in Eastern Markets – Full Specs and Features Confirmed

UPDATE 3rd May 2025:

The Synology DS925+ NAS is Now Released, and I have made a YouTube Video Review here, and a written DS925+ NAS here

ORIGINAL ARTICLE BELOW:

Following early retailer listings and semi-official leaks earlier this year, the Synology DS925+ NAS has now been formally launched in Eastern markets, including Taiwan, Japan, and China. With full documentation and product pages now publicly available, we finally have confirmation of the system’s complete hardware and software capabilities, as well as early indications of pricing and the compatibility of Hard Drives and SSDs (something of a hot button topic of late). As expected, this system builds on the DS923+’s foundation but introduces key changes that shift its performance profile and position within the Synology portfolio once again!

Specification Details
Model Synology DS925+
CPU AMD Ryzen V1500B (Quad-Core, 8 Threads)
CPU Frequency 2.2 GHz (Base Clock)
TDP 16W
Memory (Default/Max) 4GB DDR4 ECC (Expandable up to 32GB via 2 x SODIMM slots)
Drive Bays 4 x 3.5”/2.5” SATA HDD/SSD
M.2 NVMe Slots 2 x M.2 NVMe Gen 3 (Cache only; storage pools only with Synology SSDs)
RAID Support Basic, JBOD, RAID 0, 1, 5, 6, 10
Network Ports 2 x 2.5GbE RJ-45 (Link Aggregation & Failover supported)
Max Link Speed Up to 5GbE with SMB Multichannel or LAG
PCIe Slot Not available
10GbE Upgrade Option Not supported
USB Ports 2 x USB 3.2 Gen 1 (5Gbps)
Expansion Port DX525 via USB-C (6Gbps interface)
eSATA Support Not available (replaced by USB-C)
File System Btrfs, EXT4
Max Concurrent Connections ~2,048 (depending on workload)
Virtualization Support VMware, Citrix, Microsoft Hyper-V, Docker
Surveillance Station Supported
Hardware Transcoding No integrated GPU (no hardware-accelerated transcoding)
Power Supply External 90W Adapter
Cooling 2 x 92mm Fans
Noise Level ~20.3 dB(A)
Chassis Material Metal & Plastic
Dimensions (HxWxD) 166 x 199 x 223 mm
Weight (Without Drives) ~2.2 kg
Operating Temperature 5°C – 40°C
Operating System Synology DSM 7.2+
Estimated Price £550 (Amazon UK, including VAT)
Warranty 3 Years Standard (5 Years with Extended Warranty)

At the heart of the DS925+ is the AMD Ryzen V1500B, a quad-core, eight-thread processor previously used in larger business-class NAS models like the DS1621+, DS1821+, and DS2422+. Its integration into a 4-bay unit marks the first time this CPU has appeared in Synology’s enthusiast/prosumer tier, bringing greater virtualization, multi-user performance, and multitasking efficiency to this class. With a base frequency of 2.2 GHz and TDP of 16W, the V1500B is a lower-power but more scalable chip compared to the dual-core R1600 in the DS923+, which has a higher clock but fewer threads. This change benefits users focused on Docker, VMs, or simultaneous file operations.

Specification AMD Ryzen Embedded V1500B AMD Ryzen Embedded R1600
Cores / Threads 4 Cores / 8 Threads 2 Cores / 4 Threads
Hyperthreading Yes Yes
Base Frequency 2.20 GHz 2.60 GHz
Turbo Frequency (1 Core) Not Supported Up to 3.10 GHz
Turbo Frequency (All Cores) Not Specified Not Specified
Overclocking No No
TDP 16W 25W
Cache (L1 / L2 / L3) 384KB / 2MB / 32MB 192KB / 1MB / 4MB
Socket Type BGA1140 BGA1140
Architecture Zen (Normal) Zen (Normal)
CPU Class Embedded / Mobile Embedded / Mobile
First Seen Q2 2021 Q4 2022
Single Thread Rating (CPUBenchmark) 1230 (-28.7% vs R1600) 1724 (Higher)
CPU Mark (Overall) (CPUBenchmark) 4829 (Higher) 3276 (-32.1% vs V1500B)
Estimated Yearly Power Cost $2.92 $4.56

Confirmed in the datasheet is the DS925+’s dual 2.5GbE network ports, supporting Link Aggregation (LAG) and SMB Multichannel, allowing up to 5GbE aggregate throughput—a significant improvement over the DS923+’s 2x 1GbE configuration. Expansion also sees a shift: the DS925+ uses the new DX525 expansion unit, connected via USB-C (6Gbps), replacing the legacy eSATA-based DX517. Internally, the system includes four hot-swappable drive bays (3.5″/2.5″ SATA HDD/SSD), and two M.2 2280 NVMe Gen 3 slots for SSD caching or storage pools (when using Synology’s SNV series drives).

Memory support includes 4GB of DDR4 ECC by default, expandable up to 32GB via two SODIMM slots, and the system supports 200TB volumes (with 32GB RAM) and up to 32 internal volumes. Storage management features are as expected from DSM 7.2+, including Snapshot Replication, Hyper Backup, Active Backup for Business, and Hybrid Share. While the system does not support 10GbE upgrades (removal of mini PCIe slot), Synology appears to be emphasizing strong native network performance and reduced complexity over modular upgrades.

Physically, the chassis weighs 2.26kg, has two 92mm fans, and offers 2 x USB 3.2 Gen 1 ports, alongside one USB-C expansion port. It operates within a 0°C to 40°C range, supports high altitudes up to 5,000m, and includes all standard Synology DSM security tools: firewalls, encrypted folders, SFTP, HTTPS with custom ciphers, and Adaptive MFA. As a data platform, the DS925+ supports 500,000 hosted files in Synology Drive, up to 80 Office users, and 150 Synology Chat users. On the virtualization side, it supports VMware, Hyper-V, Citrix, OpenStack, and allows for up to 8 virtual DSMs or VM instances (license-dependent). Surveillance support includes two default camera licenses, and scalable support for up to 40 IP cameras at 1200FPS (H.265), with full integration into Surveillance Station and optional C2 cloud backup.

Feature Synology DS925+
Operating System Synology DiskStation Manager (DSM) 7.2+
Supported File Systems (Internal) Btrfs, EXT4
Supported File Systems (External) Btrfs, EXT4, EXT3, FAT32, NTFS, HFS+, exFAT
File Protocols SMB, AFP, NFS, FTP, WebDAV, Rsync
Snapshot Replication Up to 128 snapshots per shared folder
Backup Solutions Active Backup Suite, Hyper Backup, C2 Backup
Hybrid Cloud Synology Hybrid Share (with C2 Storage)
Virtualization Support VMware vSphere, Microsoft Hyper-V, Citrix, OpenStack
Drive Synchronization & Access Synology Drive
Photo/Video Management Synology Photos
Document Collaboration Synology Office
Team Communication Synology Chat
Mail Server Synology MailPlus (5 free accounts)
Calendar & Scheduling Synology Calendar
Monitoring & Security Active Insight, Adaptive MFA, Firewall, Auto-block, HTTPS, Let’s Encrypt
User Management 512 Users, 128 Groups, 128 Shared Folders
Surveillance Station 2 Free Camera Licenses, Up to 40 Channels (license required)
VPN Server Support Up to 8 concurrent connections
Browser Compatibility Chrome, Firefox, Safari, Edge
Language Support 20+ Languages (EN, FR, DE, IT, ES, JP, CN, etc.)

Synology DS925+ Pricing and Availability

Following the official launch of the Synology DS925+ NAS in Eastern markets—including Taiwan, China, and Japan—we now have more concrete pricing details. In China, the base unit without drives is priced at ¥4,999, which converts to approximately £500 before tax. Pre-configured options are also being sold, featuring combinations of Synology’s own-branded hard drives in 4TB, 8TB, 16TB, and even 64TB arrays. For example, a DS925+ with 2 x 8TB Synology drives (16TB total) is listed at ¥8,469 (~£845 pre-tax), while a fully populated 64TB configuration with 4 x 16TB drives is priced at ¥14,919 (~£1,490 pre-tax). In the UK and other Western markets, the DS925+ is expected to launch in early May, with Amazon UK listings already live very briefly last week before it was taken offline, showing the base unit at £550 including VAT. Here’s a rough estimate pricing table for the Synology DS925+ configurations, converted from Chinese Yuan (CNY) to both US Dollars (USD) and British Pounds (GBP) using the exchange rates as of April 22, 2025 (remember this does not precisely calculate tax across nations and their currencies, so these are for rough guidance only):

  • 1 Yuan= 0.1371 USD

  • 1 Yuan = 0.1025 GBP

Configuration Price Yuan Price (USD) Price (GBP)
DS925+ (Diskless) ¥4,999 $685 £512
DS925+ + 2 x 2TB HDD (4TB total) ¥6,379 $875 £654
DS925+ + 2 x 4TB HDD (8TB total) ¥6,659 $913 £683
DS925+ + 4 x 2TB HDD (8TB total) ¥7,759 $1,063 £795
DS925+ + 2 x 6TB HDD (12TB total) ¥7,479 $1,025 £766
DS925+ + 2 x 8TB HDD (16TB total) ¥8,469 $1,161 £868
DS925+ + 4 x 4TB HDD (16TB total) ¥8,319 $1,140 £853
DS925+ + 2 x 12TB HDD (24TB total) ¥9,679 $1,327 £992
DS925+ + 4 x 6TB HDD (24TB total) ¥9,959 $1,365 £1,020
DS925+ + 2 x 16TB HDD (32TB total) ¥9,959 $1,365 £1,020
DS925+ + 4 x 8TB HDD (32TB total) ¥11,939 $1,635 £1,224
DS925+ + 4 x 12TB HDD (48TB total) ¥14,359 $1,968 £1,472
DS925+ + 4 x 16TB HDD (64TB total) ¥14,919 $2,046 £1,528

Note: Prices are approximate and based on exchange rates as of April 22, 2025. Actual prices may vary due to fluctuations in exchange rates and regional pricing policies with regard to inclusive tax at checkout.

The accompanying DX525 5-bay USB-C expansion chassis—which replaces the legacy DX517 and uses a similar metal casing—is priced at £439. These prices align with Synology’s long-standing strategy of maintaining consistent MSRP targets for its 2-, 4-, and 5-bay Prosumer-tier NAS units year-over-year, even when internal hardware evolves.

Synology DS925+ NAS HDD Compatibility in 2025

One of the biggest shifts accompanying the DS925+ release is Synology’s newly enforced drive compatibility policy on 2025 and newer NAS systems. Starting with this model, only drives listed on the official Product Compatibility List (PCL) will be supported during initial installation. At launch, this list consists exclusively of Synology-branded HDDs and SSDs, though Synology has confirmed that it plans to expand the third-party validation program moving forward. This move represents a broader shift by Synology toward an appliance-like ecosystem, citing increased reliability, faster support diagnostics, and significantly reduced system anomalies when validated media is used. According to the company, using listed drives can reduce storage-related issues by up to 40%, while severe disk anomalies on newer systems have reportedly decreased by as much as 88% under the new policy. Even though the DS925+ NAS has not been globally launched, in the regions it HAS been launched (China, Australia and Jopan, at the time of writing) it has opened up access to the DS925+ hard drive compatibility pages. Here is what you will find:

Practically speaking, this doesn’t mean you can’t install third-party drives (e.g. Seagate or WD), but using unlisted drives may limit your access to certain features—such as volume creation, deduplication, disk health analytics, automatic firmware updates, and even eligibility for Synology technical support. Fortunately, drive migrations from older Synology systems are supported, and older Plus series models (up to and including 2024) remain unaffected.

Still, new users and businesses investing in DS925+ hardware should factor these limitations into their decision, especially if they plan on using existing non-Synology drives. We are still awaiting FULL confirmation on the extent of the utility of 3rd party HDDs in realword use however. For example – can you even initialize a Synology DS925+ NAS with unverified Synology Hard Drives? There have been claims online that you cannot – but until this is fully verified, I/we will need to hold off full judgement!

Final Thoughts

The Synology DS925+ marks a meaningful update to the company’s 4-bay Plus series—bringing improvements in multi-core processing, networking, and system efficiency. The shift to a more capable 4-core, 8-thread AMD V1500B CPU, combined with 2.5GbE networking and modernized expansion via USB-C, ensures this model is better suited to the needs of virtualized, multi-user, and SMB environments. Yet, some users will see the removal of the PCIe slot for 10GbE upgrades as a notable loss, especially compared with the DS923+ which retains this feature.

That said, the DS925+ does benefit from many refinements learned across the Synology portfolio, and its arrival coincides with a broader strategy shift—one that tightens integration between hardware and software while prioritizing platform consistency. This NAS is clearly aimed at power users and businesses ready to invest in Synology’s controlled ecosystem, and for those who are fine with that trade-off, it offers a lot of value. However, prospective buyers who are still committed to third-party drives or planning future high-speed networking upgrades may want to carefully weigh their long-term priorities before making a decision.

Check Amazon in Your Region for the Synology DS925+ NAS

Check B&H for the Synology DS925+ NAS

Check AliExpress for the Synology DS925+ NAS

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle


Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

Synology 2025 NAS Hard Drive and SSD Lock In Confirmed – Bye, Bye Seagate and WD

Synology is closing the gap on third-party hard drive support further in 2025

UPDATE 4 – The Synology DS925+ NAS is NOW LIVE, and that means that the extent to which you can use 3rd Party HDDs and SSDs on the 2025 series (at the time of writing) a now alot clearer. As it stands, it means the following:

If you use Synology 1st Party Drives – Everything is EXACTLY the way it was with Initialization, Storage Pool Creation and System operations:

As discussed on the videos and articles here on NASCompares, if you use HDDs that are NOT on the 2025 generation Synology NAS compatibility list, you will be able to initialize the system out of the box. This is a digniicant departure from when Synology alloed you to install DSM on unverified storage drives on other devices, but did so with warnings and disclaimers during the Storage Pool and Volume setup:

If you have an existing Synology NAS with HDD/SSD that are/were on the compatibility list of your older system, but are currently NOT on the 2025 generation Synology NAS (ie the DS925+, DS1525+, DS1825+, DS225+, DS425+, etc), you CAN still physically migrate the drives and your DSM setup over to the new system – however the system will show multiple ‘At Risk’ and ‘Warning ‘ signs across the board, and Red and Amber text/icons will appear at numerous points in the storage manager. So this is a little jarring to say the least, and if you are a System Installer or hired IT admin that upgrades a client’s setup via this method, defintely take the time to soften the blow with your ‘end user’ if they will be accessing DSM down the line – as it does look very alarming.

Interestingly (and importantly – at the time of writing!), if you install SATA SSDs in the DS925+ 2025 series device (despite them not being listed currently on the Synology media supported compatibility tests) these seemingly let you continue with your DSM installation as normal. However, keep in mind that much like when you physically migrate drives from an older Synology system, that if the SATA SSDs you are using are still not on the 2025 generation device compatibility lists, it will still the same amber and red warnings as before:

Additionally, some users wondered about whether you could expand an exxisting Synology Storage Pool that featured verified drives with an unverified 3rd party HDD after the DSM installation was complete. Sadly, the answer is ‘no’, and choosing the expansion option in the Synology Storage manager when you have the unverified drive installed will show the available drive, but the option to initiate a storage expansion will result in a pop up message telling you that the drive media is not suitable/verified:

When it comes to M.2 NVMes – Synology have strictly adhered by the same support and compatibility stance as they did on the SATA HDD support mentioned above, but also adding that the 2025 generation of devices will not be able to use 3rd Party m.2 NVMe SSDs (that are not on the compatibility list, which is only their own SNV series of drives at the time of recording) for both storage pools AND caching – the latter of which was always possible even with unverified M.2 SSDs.

I am currently running other tests. Synology do say that they are working with WD and Seagate (and others?) to get further drives verified – moving drive verification processes over to the drive media companies themselves. However this does still mean that, at the time of writing, the Synology DS925+ (and any other 2025 series devices that roll out in the very near future) with only the Synology branded drives as a choice.

UPDATE 3 – Synology has now made the DS925+ NAS NAS Product Page live in several of the Eastern regions (China, Australia, Japan – not the Taiwan page yet however). With it, we can now see the official compatibility pages. On the hard drive page there is now only Synology Drive media, and the option to select supported 3rd party HDD choices is removed. For all we know, this will return if/when 3rd party drives from WD and Seagate are verified. But at least for now, it seems the brand is serious about only recommending its own storage media in their 2025 systems at launch:

The full list of drives includes the Synology Plus series of HDDs, the Enterprise class drives and the enterprise class SATA SSDs. However, there are currently no Surveillance class drives listed (WD Purple/Seagate Skyhawk, etc):

In terms of M.2 NVMe SSD support, the brand has also removed any selection of 3rd party SSDs from Samsung, WD, Seagate, etc. I am particularly surprised about this, as their own M.2 drives are good for durability, but performance-wise are much lower than most in the market and whether it is as caching drives or as storage pools, there are definitely a lot of good options in the market. I hope Synology roll out some performance class SSDs to compensate for this very soon.


 

UPDATE 2 (22/04) – I have been in communication with several representatives from Synology regarding this matter to get further clarification on this from them. The following statement was provided by a senior Synology representative and provided publicly with their consent :

 

“Synology’s storage systems have been transitioning to a more appliance-like business model. Starting with the 25-series, DSM will implement a new HDD compatibility policy in accordance with the published Product Compatibility List. Only listed HDDs are supported for new system installations. This policy is not retroactive and will not affect existing systems and new installations of already released models. Drive migrations from older systems are supported with certain limitations.

As of April 2025, the list will consist of Synology drives. Synology intends to constantly update the Product Compatibility List and will introduce a revamped 3rd-party drive validation program.”

Reason for the new Synology HCL Policy:

Each component in a Synology storage solution is carefully engineered and tested to maintain data security and reliability. Based on customer support statistics over the past few years, the use of validated drives results in nearly 40% fewer storage-related issues and faster issue diagnostics and resolution.

  • Each validated hard drive on the compatibility list undergoes over 7,000 hours of comprehensive compatibility testing across platforms to ensure operational reliability.
  • Technical support data shows that validated drives result in a 40% lower chance of encountering critical disk issues.
  • For models that have adopted the new hard drive compatibility policy, severe storage anomalies have decreased by up to 88% compared to previous models.

By adhering to the Product Compatibility List, we can significantly reduce the variances introduced by unannounced manufacturing changes, firmware modifications, and other variations that are difficult for end-users and Synology to identify, much less track. Over the past few years, Synology has steadily expanded its storage drive ecosystem, collaborating with manufacturing partners to ensure a stable and consistent lineup of drives with varying capacities and competitive price points. Synology intends to expand its offerings and is committed to maintaining long-term availability, which is not available with off-the-shelf options. We understand that this may be a significant change for some of our customers and are working on ways to ease the transition. Synology is already collaborating with our partners to develop a more seamless purchasing experience, while maintaining the initial sizing and post-install upgrade flexibility that DSM platforms are renowned for.” – Senior Synology Representative on the record.

 

Original Article:

Over the last few years, Synology have not been exact about being forward in supporting. Back in 2021, we started to see the brand reduce the number of third-party hard drives and SSDs on their systems. This diminishing support has manifested itself in two main ways. The first is that drives that are listed on the official support and compatibility pages have significantly reduced, favouring the utilisation of their own growing range of hard drives and SSD media. The second way this has presented itself drew significant criticism in 2022/2023, when utilising third-party hardware resulted in the system presenting warning messages and even service limitations being suggested. It appears that this is something they are putting into force for their new 2025 series of devices. Numerous websites in Germany have today reported that Synology plans to go full first-party drive priority on all systems released from the 2025 generation and onwards. An official statement from Synology via an official source has not been released, but it appears that the brand is going to go hard on pushing their own drives when using their own systems – at least at launch. So, what are the intended limitations for those who want to use non-Synology branded drives from Seagate and Western Digital? And why would Synology do this with their systems that have been open for over 25 years? Let’s discuss.

UPDATE #2 – There is now an official press release by Synology on this, available from Synology.de:

Synology is increasingly relying on its own ecosystem for upcoming Plus models Germany, Düsseldorf – April 16, 2025Following the success of the High-Performance series, the company is now increasingly relying on Synology’s own storage media for the Plus series models, which will be released starting in 2025. Users will thus benefit from higher performance, increased reliability, and more efficient support.  “With our proprietary hard drive solution, we have already seen significant benefits for our customers in a variety of deployment scenarios,” said Chad Chiang, Managing Director of Synology GmbH and Synology UK. “By expanding our integrated ecosystem to the Plus series, we aim to provide all users—from home users to small businesses—with the highest levels of security and performance, while also offering significantly more efficient support.”  For users, this means that starting with the Plus series models released in 2025, only Synology’s own hard drives and third-party hard drives certified according to Synology’s specifications will be compatible and offer the full range of functions and support.

There will be no changes for Plus models released up to and including 2024 (excluding the XS Plus series and rack models). Furthermore, migrating hard drives from existing Synology NAS to a new Plus model will continue to be possible without restrictions.  The use of compatible and unlisted hard drives will be subject to certain restrictions in the future, such as pool creation and support for issues and failures caused by the use of incompatible storage media. Volume-wide deduplication, lifespan analysis, and automatic hard drive firmware updates will only be available for Synology hard drives in the future.  Tight integration of Synology NAS systems and hard drives reduces compatibility issues and increases system reliability and performance. At the same time, firmware updates and security patches can be deployed more efficiently, ensuring a high level of data security and more efficient support for Synology customers.

TL;DR: Synology to Restrict Third-Party Drive Functionality on 2025+ NAS Models

Starting with the 2025 generation of Synology Plus series NAS devices, the company appears to be tightening restrictions on third-party hard drives. While you’ll still be able to use non-Synology drives (like those from Seagate or WD), early reports suggest that certain features may be limited or disabled unless you’re using Synology-branded or Synology-certified drives. According to preliminary reporting (not yet officially confirmed by Synology), using third-party drives may restrict (i.e several news reports indicate this, but no official statement/confirmation yet):

  • Creation of storage pools

  • Access to health monitoring tools

  • Volume-wide deduplication support

  • Drive lifespan analysis

  • Automatic firmware updates

  • Access to official Synology support

Older NAS models (up to and including 2024, excluding XS+ and rackmount units) are not affected. Drive migration from existing systems to new ones should remain possible — but full functionality may require Synology drives.

SourceHERE (or click below)

What are the proposed limitations of using third-party hard drives in the Synology 2025 lineup?

Although the brand themselves, at the time of writing, has not officially stated that devices after the 2025 series will only support their drives, sources highlighted on numerous news outlets have detailed that a number of key storage features and functionality are going to be limited. These include health monitoring tools, deduplication features built into DSM, official support from the brand in some cases, and (most worrying of all if it’s true) storage pool support. I’m still waiting for further clarification if this storage pool support limitation to first-party drives is only referring to the use of M.2 NVMEs in storage pools (something we are already aware of from the 2023 series), or whether people are not going to be able to use third-party hard drives in storage pools moving forward in 2025 series releases. But it would seemingly very much indicate the latter. It’s also worth highlighting that this limitation seems to be a ‘launch’ choice and may also mean that drives are granularly added to the supported pages as the likes of WD and Seagate submit compatibility reports. But the message seems to be that Synology themselves will not be the ones who verify the drive compatibility.

It should also be worth highlighting that users who have purchased devices before the 2025 lineup will not be currently affected by this change and will continue to have broader support of third-party hard drives, although even that has diminished since 2021–2022 as it stands. This does bring into question for some whether this broader policy is something that would be applied in a large-scale DSM update down the road, i.e. DSM 7.3 or DSM 8. For now, until we have an official statement from the brand or access to compatibility lists for the intended new products, we need to reserve our full judgement.

Why would Synology reduce compatibility with the majority of third-party hard drives (Seagate and WD)?

There are plenty of reasons why Synology would consider a move like this, for good and for bad. So in the interest of balance, let’s start positive. What are the good reasons why Synology would endeavour to only support the use of their own storage media in their systems?

  • To a much smaller group, it allows them to tailor performance and system deployment expectations a great deal more realistically and could result in improved overall performance for all users, as it allows the development of future solutions to be significantly more targeted.
  • If Synology solutions only support Synology drives, it allows the brand to be a great deal more effective at reducing the TCO of the system to buyers, as it will be an all-in-one party solution and even opens the door to the brand rolling out bundled systems that will further reduce the total cost of ownership.

  • Export costs in the US — Synology centralising the full component list of their products to the end user can also allow them to better absorb any potential costs efficiently and hopefully pass those cost savings onto the consumer, reducing reservations on purchasing the product in light of potential price hikes.
  • Support will be a great deal more specialised if end user deployments have fewer variables to consider, resulting in reduced support resolution times and potentially improved support services as an end result for all users.

Beyond the other potential benefits, they will be considering this proposition to drastically reduce third-party hard drive compatibility and utilisation in the 2025 lineup:

  • In a word, profit. Having their own storage hard drives as the main — and potentially only — storage option alongside their systems will allow the brand to make profit vertically across the product deployment. For a long time, the brand was only really monetizing the core system itself, which is really only going to be replaced every 7 to 10 years for most users. Storage media, given the escalating growth rate of people’s data, will require a great deal more regular replacement.

  • If Synology storage media is largely the only option to buyers, the brand has a greater degree of control over which products are available. So, for example, currently Synology has fewer different capacity tiers and drive variation tiers compared with other brands (i.e. 24TB drives, surveillance-optimized drives, M.2 NVMEs built for performance, etc.), so in some cases a user may have to opt for a larger capacity or a more enterprise-class drive when they might not need to.

  • Eliminates smaller-scale purchases. This is a particularly cynical point of view, I know, but a move like this will almost certainly push value series devices significantly more towards the likes of the BeeStation (which are already pre-populated and fixed with Synology storage media) and away from the Plus series, as a divide begins to appear in terms of the overall total purchase price for many users. Alongside upselling their value series to that buyer tier, it will also move only more serious buyers towards the Plus series and higher from 2025 onwards.

All of the above reasoning towards why Synology would prioritise their own drives over that of third parties are my own points of view, but I do think there’s a ring of truth in some of them.7

What are the potential problems surrounding Synology’s push toward its own storage media over third-party drives?

There are several small issues that are worth highlighting in this broader plan of Synology hard drive prioritisation that we should probably touch on — and hopefully ones that Synology themselves will resolve quickly if this is something they’re going to push hard on. Such as:

  • The brand inadvertently revealed earlier this year that they are working on a 6 x 2.5-inch SATA SSD system called the DS-625 Slim. However, the only 2.5-inch SATA SSD media the brand has are way too enterprise — the SAT5200 series — and would be like putting a Ferrari engine into a Ford Focus in terms of the disparity in the hardware being used and the price point!

  • Synology has still yet to introduce higher-performing M.2 NVMe storage media, and although several of the new 2025 series of devices arrive with M.2 NVMe support, Synology’s own M.2 SSDs prioritise durability over performance. That is a good thing, but users who are not going to be able to use third-party SSDs for caching or storage pools face being restricted to much lower-performing SSDs in these bays.

  • How will the system identify the use of third-party drives, and to what extent are these drives going to be limited? Although lots of details have been revealed in the news reports today, we’re still yet to see a full detailing from Synology themselves on an official platform.
  • Surveillance utilisation. Synology has an impressive range of surveillance solutions in the NVR and DVA series, as well as support for Surveillance Station on the majority of their systems, but to date, the brand still does not have surveillance-optimised hard drives in its lineup. Surveillance-optimised hard drive media like WD Purple are designed to have much higher write performance leveraging rather than read, and surveillance drives are generally only accessed for a very small percentage of the time when in use. Will third-party drive limitations extend to these systems as well?

I’m still waiting on an official Synology response on this matter, as there have been early indications (such as the Synology DS925+ Amazon.co.uk link 2 days ago) that indicate some of these systems may be arriving in May 2025 — not that far away! So, until we have full and officially backed confirmation on this, still treat it with a grain of salt. I’d be lying if I said I wasn’t a little disheartened by this move by the brand, as although their software is still absolutely the king of the hill in the world of NAS, further restrictions on their more modest hardware to only use their own range of hard drives — versus that of more widely available, globally distributed, and industry veteran–backed drives — seems a very odd move, and one that I think a lot of home/prosumer/enthusiast/SMB users might take issue with.

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle


Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

Synology DS925+ NAS Leaked (AGAIN)

The Synology DS925+ NAS is (STILL) Coming..and Soon

UPDATE 3rd May 2025:

The Synology DS925+ NAS is Now Released, and I have made a YouTube Video Review here, and a written DS925+ NAS here

ORIGINAL ARTICLE BELOW:

It is fast becoming the worst-kept secret in the world of network-attached storage, but Synology’s continued plans to launch refreshes of a number of their popular desktop devices received another public outing this weekend, when keen users on Reddit spotted the official pages for the Synology DS925+ and DX525 on Amazon.co.uk, listing hardware specifications, pricing, release dates, and general background info. Although the appearance of the DS925+ isn’t exactly surprising—given the large info drop semi-officially revealed at an official event by a user on Chiphell—it is nonetheless surprising to see these two official Synology products seemingly added by Synology themselves for Amazon distribution, yet with absolutely zero mention on the traditional Synology platforms (Synology Products, Synology Downloads, Synology Download Registry, etc). Nonetheless, this appearance has confirmed numerous details about the DS925+ hardware specifications, for good and for bad, so I wanted to go through the further confirmed specifications and what they mean.

Synology DS925+ NAS Confirmed Hardware Specifications

As previously alluded to last month in the previous leak, the Synology DS925+ will arrive with the already integrated CPU from AMD that featured on previous SMB releases—the V1500B. This is a quad-core CPU that allows for more cores, more threads (i.e. more vCPUs) than the R1600 in the DS923+, as well as a lower TDP—though also a lower total clock speed available at first. It arrives with 4GB of ECC memory that can be scaled up to 32GB via two SODIMM DDR4 slots. DS925+ includes 2 × 2.5GbE, a very welcome if somewhat overdue upgrade on this product series from Synology. The SSD compatibility for storage pools and the speed allocated to each slot is still TBC. The expansion capabilities of the DS925+ have changed from the long-running eSATA support and DX517 of older Synology devices and now lean towards popular USB-C, and this is what triggered the new DX525 expansion box. We are still awaiting confirmation of the confirmed speed of this USB-C port, as well as its broader compatibility for other things (given the larger variety of USB-C options available in the market compared with eSATA), but slides shown at the Synology partner event last month seemingly indicated that this will NOT be USB 3.2 Gen 2 10Gbps.

Specification Details
Model Synology DS925+
CPU AMD Ryzen V1500B (Quad-Core, 8 Threads)
CPU Frequency 2.2 GHz (Base Clock)
TDP 16W
Memory (Default/Max) 4GB DDR4 ECC (Expandable up to 32GB via 2 x SODIMM slots)
Drive Bays 4 x 3.5”/2.5” SATA HDD/SSD
M.2 NVMe Slots 2 x M.2 NVMe Gen 3 (Cache only; storage pools only with Synology SSDs)
RAID Support Basic, JBOD, RAID 0, 1, 5, 6, 10
Network Ports 2 x 2.5GbE RJ-45 (Link Aggregation & Failover supported)
Max Link Speed Up to 5GbE with SMB Multichannel or LAG
PCIe Slot Not available
10GbE Upgrade Option Not supported
USB Ports 2 x USB 3.2 Gen 1 (5Gbps)
Expansion Port DX525 via USB-C (6Gbps interface)
eSATA Support Not available (replaced by USB-C)
File System Btrfs, EXT4
Max Concurrent Connections ~2,048 (depending on workload)
Virtualization Support VMware, Citrix, Microsoft Hyper-V, Docker
Surveillance Station Supported
Hardware Transcoding No integrated GPU (no hardware-accelerated transcoding)
Power Supply External 90W Adapter
Cooling 2 x 92mm Fans
Noise Level ~20.3 dB(A)
Chassis Material Metal & Plastic
Dimensions (HxWxD) 166 x 199 x 223 mm
Weight (Without Drives) ~2.2 kg
Operating Temperature 5°C – 40°C
Operating System Synology DSM 7.2+
Estimated Price £550 (Amazon UK, including VAT)
Warranty 3 Years Standard (5 Years with Extended Warranty)

Probably the biggest and most controversial change here in the newer generation box is the removal of the mini PCIe upgrade slot that featured on the DS923+. The new DS925+ completely lacks this ability to scale up to 10GbE later down the line, which is probably going to upset a lot of users. PCIe modules they have sold (which would greatly explain, perhaps, the motivation for removing this feature), it is still something of a blow that this new generation device has removed a particularly appealing network upgrade path option. The motivation for this could be theoretically for multiple reasons, such as:

  • Synology might well have deemed the two-times 2.5GbE network connectivity on the DS925+ sufficient for the four drives of SATA storage that it features, as well as ensuring that the system does not overlap other devices higher in the product portfolio food chain too much.
  • The PCIe line distribution of this CPU and the chipset used on this board might result in limitations to the distribution of those lanes and therefore made the upgrade difficult to implement.
  • The USB-C port for expansions may support a 10GbE upgrade module down the line that Synology intend on rolling out—a bit of a long shot though, as currently USB-C to 10GbE is only afforded to TB3/TB4/USB4 connectivity and would commit a great deal of internal lane distribution to that port to accommodate this potential upgrade.
  • As previously alluded to, perhaps user integration of this upgrade slot on previous DS923+ devices was too low to justify accommodating this feature in the newest iteration.

Any of those reasons, or others, might well be why Synology decided to rescind this feature on this device. Nevertheless, it is something of a bitter pill that this device will not be featuring the ability to scale up out of the potential 5GbE bonded network connection that it arrives with and likely serves as a slight bottleneck to more high-performance hard drives in the SATA bays, as well as a significant cap on using SATA SSDs or M.2 NVMes in storage pools via the provided slots.

The AMD Ryzen R1600 and V1500B are both embedded CPUs used across Synology’s NAS lineup, but they serve distinct roles depending on the target user and workload. The R1600 is a dual-core, four-thread processor with higher clock speeds (2.6GHz base / 3.1GHz boost), making it ideal for environments that prioritize single-threaded performance—such as general file sharing, light server tasks, and basic backup operations. It has a TDP of 25W and is commonly found in more entry-level to mid-range Synology NAS models like the DS723+ and DS923+. By contrast, the V1500B is a quad-core, eight-thread CPU running at a lower base clock of 2.2GHz, but it delivers greater efficiency and significantly better multi-threading performance—essential for virtual machines, Docker containers, multiple user sessions, and parallel workflows. Its lower TDP of 16W also makes it a more efficient option for always-on deployments in business settings.

CPU Comparison: AMD Ryzen Embedded V1500B vs R1600

Specification AMD Ryzen Embedded V1500B AMD Ryzen Embedded R1600
Cores / Threads 4 Cores / 8 Threads 2 Cores / 4 Threads
Hyperthreading Yes Yes
Base Frequency 2.20 GHz 2.60 GHz
Turbo Frequency (1 Core) Not Supported Up to 3.10 GHz
Turbo Frequency (All Cores) Not Specified Not Specified
Overclocking No No
TDP 16W 25W
Cache (L1 / L2 / L3) 384KB / 2MB / 32MB 192KB / 1MB / 4MB
Socket Type BGA1140 BGA1140
Architecture Zen (Normal) Zen (Normal)
CPU Class Embedded / Mobile Embedded / Mobile
First Seen Q2 2021 Q4 2022
Single Thread Rating (CPUBenchmark) 1230 (-28.7% vs R1600) 1724 (Higher)
CPU Mark (Overall) (CPUBenchmark) 4829 (Higher) 3276 (-32.1% vs V1500B)
Estimated Yearly Power Cost $2.92 $4.56

What makes the V1500B particularly notable in the DS925+ is that this CPU was previously reserved for Synology’s larger SMB and enterprise-tier systems, such as the DS1621+, DS1821+, and DS2422+. By introducing it into a prosumer-class 4-bay NAS, Synology is clearly continuing its long-standing trend of moving mature hardware platforms down into lower product tiers over time, as the cost of components becomes more accessible and manufacturing scales improve. This strategy enables Synology to offer higher-tier performance at mid-tier price points, effectively refreshing their product range while maintaining price consistency. For users who prioritize multi-tasking, virtualized workloads, or long-term scalability, the arrival of the V1500B in the DS925+ marks a significant shift in capability for this tier of NAS.

Want to Understand How Synology NAS Product Refreshes Work, as well as Why Synology Chooses Certain Hardware? Read my article below:

Synology DS925+ NAS HDD and SSD Compatibility?

Unfortunately, there is no mention of Synology’s position on third-party hard drive and SSD compatibility on the new DS925+ confirmed yet. Realistically, basing it on the predecessor and other Synology Plus Series devices, at the very least, we’re going to see a repeat of the priority towards Synology’s own series of hard drives and SSDs, with a handful of third-party drives from Seagate, Western Digital, and Toshiba added to the support list. This has now become the status quo with the majority of Synology Plus Series and above devices, and if this device rolls out with that, I’m not going to say that it’s perfect, but at the very least it does still leave a narrow window open for users to use third-party hard drives without the system spitting alerts or amber warnings at you during setup.

As the system is being listed on the Amazon pages without drives included, that at the very least removes the concern of many that Synology may have been proceeding down the pre-populated system route, or being more rigid on the lock-in of the drives you can use on the system. Nevertheless, there is still the matter of the M.2 NVMe slots and whether this system will continue with the policy of third-party drives only being supported for use as caching, whereas Synology’s own M.2 NVMe drives support both caching and storage pools. It will most certainly continue with this position.

Synology DS925+ NAS Price and Release Date?

As originally predicted last month, the pricing of the DS925+ will be largely the same as that of the DS923+, as Synology is always keen to maintain the pricing at each tier of its portfolio year on year—even if sometimes that can result in the hardware being a little more lean despite the cost of components going up. I kind of respect how long Synology has been able to maintain the same price for their prosumer 4-bay device, right? All the way back since 2015, it has always arrived at that similar £550 price. Keep in mind that the price listed on the early leaked Amazon.co.uk page includes VAT, whereas pricing listed in other countries like the U.S. will likely not include tax.

With regards to the intended release date and availability of the DS925+, the Amazon leak page appears to indicate the 7th of May. Now, whether this has always been the plan by the brand when refreshing all of its currently existing product line, or it is a launch date that has been changed rapidly in light of discussions surrounding tariffs and stock travelling around the world, is yet to be confirmed. Nevertheless, that seems like a fairly reasonable launch date in light of the information—originally appearing online with the product page added to Amazon on April 8th—and the slow but steady gear Synology goes through when making a product live across traditional online retailers. You can use the links below to monitor the availability and price of the Synology DS925+ on Amazon, as it will redirect to your own region via the link. Anything purchased via these links will result in a small commission to me (Robbie) and Eddie at NASCompares, which really helps us keep doing what we do.

Synology DS923+ vs DS925+ NAS – Buy Now or Wait?

When comparing the Synology DS923+ and DS925+, the differences are subtle but important depending on your priorities. Both NAS units share the same price point, run Synology’s DSM software with identical features, and include the same baseline 4GB DDR4 ECC memory (expandable up to 32GB). They also both lack integrated graphics, feature four SATA drive bays, and offer two M.2 NVMe Gen 3 slots for SSD caching. However, the DS925+ gains an edge in raw parallel processing power, featuring a quad-core, eight-thread AMD V1500B CPU, which translates to more virtual CPUs (vCPUs) for virtual machines and containerized applications. It also benefits from dual 2.5GbE ports, enabling up to 5GbE performance with Link Aggregation or SMB Multichannel, compared to the 2x 1GbE ports on the DS923+, which top out at 2GbE combined. Additionally, the DS925+ offers a faster expansion interface via USB-C (6Gbps) versus the older eSATA (5Gbps) on the DS923+.

Feature Synology DS923+ Synology DS925+
CPU AMD Ryzen R1600 (2 cores / 4 threads) AMD Ryzen V1500B (4 cores / 8 threads)
Base Clock Speed 2.6 GHz 2.2 GHz
Turbo Clock Speed 3.1 GHz Not specified
TDP 25W 16W
Memory (Default / Max) 4GB DDR4 ECC / 32GB 4GB DDR4 ECC / 32GB
Drive Bays 4 x 3.5″/2.5″ SATA HDD/SSD 4 x 3.5″/2.5″ SATA HDD/SSD
M.2 NVMe Slots 2 x M.2 NVMe Gen 3 (Cache only) 2 x M.2 NVMe Gen 3 (Cache only, storage pool with Synology SSDs)
Network Ports 2 x 1GbE 2 x 2.5GbE
Link Aggregation Up to 2GbE Up to 5GbE
PCIe Expansion Yes (Supports 10GbE via E10G22-T1-MINI) No PCIe slot
Expansion Support DX517 via eSATA (5Gbps) DX525 via USB-C (6Gbps)
USB Ports 2 x USB 3.2 Gen 1 (5Gbps) 2 x USB 3.2 Gen 1 (5Gbps)
Hardware Transcoding No integrated GPU No integrated GPU
File System Support Btrfs, EXT4 Btrfs, EXT4
Virtualization Support Yes (VMware, Citrix, Hyper-V, Docker) Yes (VMware, Citrix, Hyper-V, Docker)
Surveillance Station Supported Supported
Operating System DSM 7.2+ DSM 7.2+
Chassis Dimensions (mm) 166 x 199 x 223 166 x 199 x 223
Weight (Without Drives) ~2.2 kg ~2.2 kg
Power Supply External 90W Adapter External 90W Adapter
Estimated Price ~£550 ~£550
Warranty 3 Years (5 Years with Extended Warranty) 3 Years (5 Years with Extended Warranty)

That said, the DS923+ still holds certain advantages. Its AMD R1600 CPU features a higher clock speed, which may offer better single-threaded performance in lighter tasks or low-concurrency applications. Crucially, the DS923+ supports an optional 10GbE upgrade via its mini PCIe slot, a feature completely removed in the DS925+, which could be a deal-breaker for users planning to grow into a higher-speed networking environment. So, should users buy the DS923+ now or wait for the DS925+? If 10GbE upgradeability or faster per-core performance is important for your workload, the DS923+ is still a strong option. However, if you’re prioritizing multi-threaded performance, better default network speeds, and a more modern expansion standard, the DS925+ is the more forward-looking choice—particularly for virtualization and container-heavy environments. Ultimately, both devices serve the same class of user, but choosing the right one depends on whether your focus is scalability or efficiency out of the box.

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle


Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

Zettlab D6 NAS Review

Zettlab D6 AI NAS Prototype Review – A Glimpse at the Future of Local AI NAS?

UPDATE – The Zettlab AI NAS is Now Live on Kickstarter and you can find it HERE, or watch the Review of the D6 Here on YouTube.

Alternatively, there is an interview with the creators HERE

The Zettlab D6 represents a compelling entry into the increasingly competitive world of AI-integrated network-attached storage. Developed by a relatively new player in the market, Zettlab is attempting to blend traditional NAS functionality with localized artificial intelligence features, positioning its devices as intelligent storage hubs capable of far more than simple file serving or backups. It’s important to emphasize from the outset that the Zettlab D6 — and its siblings in the D4, D6 Ultra, and D8 Ultra series — are still under development, with the company preparing to launch these systems via crowdfunding rather than established retail channels. This distinction is not trivial: what we’re looking at here is a prototype, an early production model meant to demonstrate core functionality, not a finalized consumer-ready product. As such, this review assesses both the current capabilities and the projected potential, while keeping in mind the expected evolutions that may come post-launch.

This review is based on a pre-release prototype of the Zettlab D6, supplied ahead of the official crowdfunding campaign. While the unit demonstrated strong hardware build quality and successfully showcased many of the local AI features promoted by the brand, it’s important to note that this version may not fully reflect the final product that backers will receive. As development continues, both software and functionality are expected to evolve. A follow-up video will be produced closer to the end of the crowdfunding campaign to reassess the system, evaluate any updates, and determine how closely the final release aligns with early expectations.

BUILD QUALITY - 8/10
HARDWARE - 8/10
PERFORMANCE - 6/10
PRICE - 9/10
VALUE - 9/10


8.0
PROS
👍🏻Real local AI processing (image recognition, OCR, transcription, semantic search) works without internet access on the D6.
👍🏻Intuitive natural language commands for system control (e.g., adjust fan speed, create users, reboot) via built-in AI chat. But still very early days...
👍🏻Excellent LCD display provides real-time system stats (CPU, RAM, IP, disk status) — rare at this price point.
👍🏻Fast and responsive UI with good UX; even advanced features like RAID setup and AI search feel snappy and polished, if a little feature lite at this development stage
👍🏻One-click SD card backup with programmable automation tasks (copy, transcode, eject) — ideal for photographers and creators.
👍🏻Unique design and solid build quality
👍🏻Fully populated app center, thanks to the community, ready packaged container deployment at 1 click
👍🏻Clear product segmentation between D6 and Ultra models (better AI support, faster connectivity, PCIe expansion), allowing users to scale as needed - but could be clearer about the need for an included 1-click local AI client model on the client app requirements.
CONS
👎🏻Not final software — many features are still in beta or marked “coming soon,” including VM hosting and first-party AI enhancements.
👎🏻Partial dependency on desktop client for advanced AI functions (like document chat and LLM integration) on the D6 model.
👎🏻Crowdfunding risks — as a pre-release, crowdfunded device, the final user experience may differ from the reviewed prototype.

Zettlab D6 AI NAS – Hardware Design

Positioned as a mid-tier offering in the range, the D6 occupies a unique spot in Zettlab’s portfolio. It’s more powerful than the compact 4-bay D4, but stops short of the considerable hardware resources found in the D6 Ultra and D8 Ultra. At the heart of the D6 lies the Rockchip RK3588, an ARM-based SoC (System on Chip) that features eight processing cores and an integrated NPU (Neural Processing Unit) capable of six trillion operations per second (6 TOPS).

This chip has become a popular choice for AI-at-the-edge applications due to its low power draw, reasonable performance, and growing developer ecosystem. Complementing the CPU is 16GB of LPDDR4x memory — soldered to the board and non-upgradable — which is ample for many NAS workloads but may bottleneck under high AI load or virtualization. Storage-wise, the system includes six SATA drive bays and a single M.2 NVMe slot for SSD caching or high-speed application hosting. The OS resides on a 32GB eMMC module, which, while functional, is slower and less durable than SSD alternatives found in higher-tier models.

By contrast, the Ultra-class models — the D6 Ultra and D8 Ultra — are built around x86 architecture, using Intel’s Core Ultra 5 125H processor. This CPU offers a dramatic leap in compute potential, with 14 cores (combining performance and efficiency cores), 18 threads, and an integrated AI engine capable of 34 TOPS. These devices support up to 96GB of DDR5 memory via SODIMM slots and include dual PCIe Gen 4 M.2 NVMe slots for storage or app caching. So, an important thing that potential buyers of the standard D4 and D4 model need to note is that this system arrives with ‘on board’ memory, not ‘SODIMM’. This is not uncommon on more ‘efficient’ CPU-powered systems, but AI processes can get really memory hungry and that fixed 16GB, although good to have ‘out the gate’ could potentially serve as a low glass ceiling for heavier ops later on.

Specification Zettlab D4 Zettlab D6 Zettlab D6 Ultra Zettlab D8 Ultra
Drive Bays 4-Bay 6-Bay 6-Bay 8-Bay
CPU RK3588 (8-core, 6 TOPS NPU) RK3588 (8-core, 6 TOPS NPU) Intel Core Ultra 5 125H (14-core, 34 TOPS) Intel Core Ultra 5 125H (14-core, 34 TOPS)
RAM 16GB LPDDR4x 16GB LPDDR4x 16GB DDR5 (up to 96GB) 16GB DDR5 (up to 96GB)
System Drive eMMC 32GB eMMC 32GB 256GB SSD 256GB SSD
M.2 NVMe Slots 1 1 2x PCIe 4.0 x4 2x PCIe 4.0 x4
Max Storage 100TB 148TB 152TB 200TB
RAID Support JBOD/0/1/5/6/10 JBOD/0/1/5/6/10 JBOD/0/1/5/6/10 JBOD/0/1/5/6/10
LAN 1GbE + 2.5GbE 1GbE + 2.5GbE 2x 10GbE 2x 10GbE
USB Ports 1x USB-C 3.0, 1x USB-A 3.0, 2x USB2.0 1x USB-C 3.0, 1x USB-A 3.0, 2x USB2.0 2x USB4, 1x USB-A 3.2 Gen2, 1x USB2.0 2x USB4, 1x USB-A 3.2 Gen2, 1x USB2.0
Display 3.49″ LCD 3.49″ LCD 3.49″ LCD 3.49″ LCD
SD/TF Readers SD4.0 + TF4.0 SD4.0 + TF4.0 SD4.0 + TF4.0 SD4.0 + TF4.0
PCIe Expansion None None SFF-8654 (PCIe 4.0 x8) SFF-8654 (PCIe 4.0 x8)

They also ship with a 256GB SSD for the operating system, eliminating the limitations of eMMC entirely. The D6 Ultra provides six drive bays like its ARM counterpart, while the D8 Ultra expands to eight, catering to users with higher storage demands.

Network interfaces also scale accordingly, with dual 10GbE ports on the Ultra devices, significantly improving throughput for AI workloads or media editing environments. This clear segmentation allows Zettlab to cater to both entry-level users and more demanding professional or prosumer environments.

Although the D6 is not as performance-heavy as the Ultra models, it still delivers a surprisingly mature and distinctive hardware design — especially for a product from a startup brand. Visually, the D6 breaks from the mold of black-box NAS devices with a more industrial design language. The drive trays are notably robust, offering support for both 3.5” and 2.5” drives without the need for tools, and include subtle shock absorption to reduce wear during hot-swaps. Behind the trays, a SATA backplane keeps cabling clean and ensures good airflow, aided by a rear-mounted fan.

The chassis is largely steel and aluminum, with solid build quality across panels and connectors. The front panel features a real-time 3.49-inch LCD display — one of the best I’ve seen in this price range — capable of showing system temperature, CPU and memory utilization, storage status, and network throughput.

This is complemented by an LED lighting strip and a programmable hardware copy button, as well as a comprehensive set of front ports including a USB-C and USB-A port (both USB 3.2 Gen 1), SD3.0 and SD4.0 card readers, and a TF card slot.

Connectivity on the D6’s rear I/O is functional, if modest by today’s standards. It includes one standard Gigabit Ethernet port and one 2.5GbE port — which, while useful for small workgroups or home streaming setups, may limit its viability in higher bandwidth environments.

USB 2.0 ports are also present, mainly for legacy peripherals or UPS/KVM support. There is a single HDMI 2.0 port capable of 4K output at 60Hz, which opens the door for potential direct media playback or GUI access, though its use cases are still undefined in the current firmware.

Notably missing is any PCIe expansion capability — a feature reserved for the Ultra models via their SFF-8654 Gen4 x8 connector. This omission makes sense in the product segmentation strategy, but prospective users who anticipate needing expansion — whether for faster networking, GPU acceleration, or additional storage — will need to look to the higher-tier models.

Still, for what it is, the D6 offers a complete and well-assembled foundation, and the early signs in terms of temperature control, acoustics, and system stability are encouraging.

Zettlab D6 – Software and Services Review

Before we get into exactly what this system can and cannot do, I need to highlight that the D6 prototype I received does not feel like a finished product yet. I have been monitoring this brand and it’s solution for 6 months (even having a different prototype sent to me as fast back as October 2024) and although I have seen ALOT of changes and improvements in the GUI, the software features, storage optimization, performance and consistency – the Zettlab OS does not feel finished yet.

The hardware feels robust and ready to go! But the software still feels like development is ongoing. This makes a lot of sense in the context of crowdfunding a product and I can appreciate that the brand needs real world feedback and development time. However, that does mean that reviewing the software is tough! As I have to balance what the system does TODAY against what the brand says it will be able to do TOMORROW. So keep that in mind as you read this software review.

One of the standout ambitions behind the Zettlab D6 is its integration of localized artificial intelligence. While most consumer NAS systems limit themselves to media management and basic data organization, Zettlab’s vision goes much further: a platform that applies real-time AI processing to images, audio, video, and documents — all without relying on cloud services.

This pitch is especially appealing in a world where data privacy is an increasing concern. In practice, the D6 delivers some truly novel capabilities, although it’s important to remember this software is still in active development. Not all features are complete, and the performance and behavior of certain AI tools are still subject to change.

The D6 runs on ZettOS, a proprietary operating system built around containerized apps, lightweight AI inference engines, and standard NAS functions.

ZettOS resembles a more refined version of a web-based Linux desktop, complete with user management, storage setup, application deployment, network configuration, and protocol support (SMB, FTP, WebDAV, etc.).

While the core system functions well, it’s the AI layer where things begin to differentiate the D6. ZettOS offers native support for facial recognition, object detection, OCR, and natural language search — all running directly on the device.

Image tagging, semantic queries like “men standing near trees,” and auto-transcription of audio and video files are examples of what’s already functional today.

One of the more impressive capabilities is real-time media classification. Photos added to the NAS — whether uploaded manually, copied via SD card, or moved over the network — are immediately scanned and indexed. Users can search for visual content by descriptive terms rather than filenames. For example, searching for “cats,” “dice,” or “flowers” surfaces content accurately, regardless of how files were named.

This indexing happens locally and often within seconds of upload, leveraging the RK3588’s integrated NPU. Similarly, when audio or video files are uploaded to designated folders, the system automatically transcribes them using onboard tools. The Clip application handles this, and within moments, transcripts appear with speaker identification and time-linked navigation.

The AI features are tied to a broader system of prompts and shortcuts. A dedicated “AI Chat” interface allows users to type commands like “increase fan speed,” “reboot the system,” or “create a new user.” Many of these commands work today and are executed promptly, showing promise for a more natural interface between user and NAS.

While it’s far from full AI orchestration, the groundwork is clearly there. The system also supports basic automation — for example, auto-import tasks triggered when an SD card is inserted can move, rename, or transcode files and even safely eject the card afterward. These are practical, time-saving tools that go beyond novelty.

ZettOS includes a growing App Center with one-click deployments of popular open-source tools like Jellyfin, Nextcloud, Image, and Home Assistant. Apps are containerized and installed quickly, with port forwarding handled automatically. While this is becoming common among modern NAS platforms, ZettOS executes it cleanly and without needing user intervention.

Some proprietary applications, such as Creator Studio and virtual machine hosting, are marked “coming soon” in the current builds, with roadmap estimates targeting mid-2025. It’s clear that while ZettOS is already usable, it is also a work in progress.

Notably, the AI document analysis and generative chat features currently require the desktop companion app for full functionality on the D6 model, with a locally downloaded AI model (1 click from the client software install, but still, this could be clearer in the online documentation!).

While the basic indexing and media analysis are handled on-device, more advanced interactions such as querying large document sets or generating context-specific answers appear to rely on the Windows or Mac client.

This distinction is critical: the more powerful Ultra models promise full offline AI, while the standard D6 offloads some computation. Transparency about how much AI is truly local versus partially remote will be key for user trust going forward.

Zettlab D6 Prototype Review – Conclusion and Verdict

Overall, the Zettlab D6 offers one of the most advanced AI software stacks seen in a consumer NAS at this level — even in its unfinished state. With real-time image recognition, semantic search, speech-to-text transcription, natural language controls, and media classification, it exceeds what many larger NAS brands have offered to date. There are still rough edges, missing features, and questions about long-term support, but what’s already functional is impressive. For early adopters and tinkerers, this is a promising glimpse of what local AI NAS could become. For others, it may be worth waiting to see how ZettOS matures over the next development cycle.

Important – This review is based on a pre-release prototype of the Zettlab D6, supplied ahead of the official crowdfunding campaign. While the unit demonstrated strong hardware build quality and successfully showcased many of the local AI features promoted by the brand, it’s important to note that this version may not fully reflect the final product that backers will receive. As development continues, both software and functionality are expected to evolve. A follow-up video will be produced closer to the end of the crowdfunding campaign to reassess the system, evaluate any updates, and determine how closely the final release aligns with early expectations.

PROS of the Zettlab AI NAS CONS of the Zettlab AI NAS
  • Real local AI processing (image recognition, OCR, transcription, semantic search) works without internet access on the D6.

  • Intuitive natural language commands for system control (e.g., adjust fan speed, create users, reboot) via built-in AI chat. But still very early days…

  • Excellent LCD display provides real-time system stats (CPU, RAM, IP, disk status) — rare at this price point.

  • Fast and responsive UI with good UX; even advanced features like RAID setup and AI search feel snappy and polished, if a little feature lite at this development stage

  • One-click SD card backup with programmable automation tasks (copy, transcode, eject) — ideal for photographers and creators.

  • Unique design and solid build quality

  • Fully populated app center, thanks to the community, ready packaged container deployment at 1 click

  • Clear product segmentation between D6 and Ultra models (better AI support, faster connectivity, PCIe expansion), allowing users to scale as needed – but could be clearer about the need for an included 1-click local AI client model on the client app requirements.

  • Not final software — many features are still in beta or marked “coming soon,” including VM hosting and first-party AI enhancements.

  • Partial dependency on desktop client for advanced AI functions (like document chat and LLM integration) on the D6 model.

  • Crowdfunding risks — as a pre-release, crowdfunded device, the final user experience may differ from the reviewed prototype.

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle


Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

Buy a NAS Now or Not? – LET’S TALK TARIFFS BABY (sigh)

The U.S. Tariffs and Their Looming Impact on NAS and Storage Tech

The United States has recently announced a sweeping set of import tariffs on goods from nearly every major trading partner in the world. This policy shift, driven largely by the country’s growing trade deficits with nations like China, the European Union, Vietnam, and others, imposes additional fees ranging from 15% to 50% on products entering the U.S. The implications go far beyond international politics—they’re about to hit consumers directly, especially in the realm of network-attached storage (NAS), data drives, and related IT infrastructure. For businesses and tech enthusiasts alike, this could drastically reshape buying decisions and the way storage technology is sourced and maintained in the years ahead.

Most NAS brands, regardless of their international reputation or market share, are headquartered—and more importantly, manufactured—outside the United States. While brands like Synology, QNAP, TerraMaster, and Asustor dominate the global NAS market, they are based in Taiwan and China—countries now subject to tariffs as high as 46%. Even U.S.-founded companies aren’t immune; Seagate and Western Digital, for instance, produce the bulk of their drives in Thailand, Malaysia, and other tariff-affected countries. Likewise, 45Drives, a Canadian company with a strong presence in the U.S. market, assembles its products in Nova Scotia. This global web of production means almost no storage brand will emerge from this tariff structure unscathed.

However, it’s not just the tariffs themselves that are concerning—it’s the uncertainty they create in the supply chain. Distributors, wholesalers, and resellers operate on tight margins and forecasting models. With the risk of sudden pricing hikes or shifts in demand, many are likely to reduce inventory levels rather than gamble on unstable costs. If distributors begin ordering fewer units or delaying shipments while waiting for clarity, that can result in long-term effects on availability down the chain. For consumers and IT professionals, this may translate into fewer options, slower shipping times, and inconsistent stock at retailers, especially for higher-end or business-class hardware.

This reduction in stock won’t be immediately obvious but will likely manifest in 3 to 6 months as upstream inventory runs out. Unlike the global chip shortages of previous years—which were driven by raw material scarcity and manufacturing delays—this looming shortage will stem from financial caution and policy volatility. Retailers might maintain listings but hold little-to-no actual stock, while lead times on specialized or enterprise-grade NAS solutions could stretch uncomfortably long. Resellers will be hesitant to overstock and risk capital loss, creating an environment where supply is bottlenecked before it even hits the storefront.

Another critical layer is the manufacturing cost ripple effect. Even products partially or fully assembled in the U.S. will see increased base costs if their components—be it PCBs, chips, enclosures, or storage platters—originate from affected countries. These costs are added long before the end product even appears on a website or in a store. What this means is that even before the tariff surcharge is applied to the final product, the wholesale cost has already been inflated. Once one manufacturer adjusts their pricing to reflect these new realities, competitors are likely to follow. The result will be a new pricing baseline that is unlikely to ever return to previous levels, even if some tariffs are eventually eased.

Some may hold out hope that this will prompt a new era of domestic manufacturing, particularly for brands looking to sidestep tariffs altogether. While this is a possibility, it’s far from an immediate solution. Setting up manufacturing in the U.S. involves immense logistical, financial, and regulatory challenges. Even if companies begin the process today, meaningful change is at least two to three years away. And critically, even if production is moved stateside, prices are unlikely to fall—once the market accepts a higher cost structure, manufacturers rarely roll back pricing, especially if demand remains strong. Historically, many brands have relied on international redistribution centers to navigate or lessen the impact of tax and tariff regimes. Countries like Singapore, Thailand, and the Netherlands have served as strategic re-export hubs, helping companies reduce costs and navigate trade restrictions. These setups have allowed goods to flow more freely into Western markets with minimal added expense. However, the comprehensiveness of the new U.S. tariff list is expected to close many of these loopholes. As more countries are swept into the tariff net, fewer workarounds remain viable, which means both gray market and authorized resellers will struggle to avoid passing costs along to the buyer.

This brings us to the practical question: should consumers and businesses buy their NAS systems now or wait? While there’s no one-size-fits-all answer, those who anticipate needing storage solutions in the next three to six months may be better off acting sooner. The intersection of declining stock availability, rising manufacturing costs, and pending tariff implementation could create a narrow window where current prices and availability are the best we’ll see for a while. Delaying too long risks not only paying more but facing potential wait times for critical systems. That said, users with stable systems and strong backup routines may prefer to ride out the uncertainty, at least temporarily. Ultimately, the storage industry—like much of the tech sector—is facing a period of turbulence. Boardrooms across the globe are likely holding emergency meetings to re-evaluate supply chains, regional assembly strategies, and consumer pricing models. But without clear long-term policy direction, many companies will be hesitant to make bold changes, opting instead for a wait-and-see approach. For now, the best advice is to monitor inventory levels closely, stay informed about regional pricing trends, and—if you’re in the U.S.—think seriously about whether a short-term investment in your storage infrastructure might save you money and headaches down the line.

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle


Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

UGREEN NASync NAS – One Year Later, Should You Buy?

UGREEN NASync NAS: One Year Later – The Good, The Bad, and What’s Still Missing?

One year ago, UGREEN made waves in the NAS industry by launching its NASync series through a hugely successful Kickstarter campaign, raising $6.6 million from over 13,000 backers. This new line of NAS devices aimed to offer a cost-effective alternative to established brands like Synology and QNAP, promising powerful hardware, a user-friendly experience, and AI-powered features at a more competitive price. Since its general retail release in mid-2024, UGREEN NASync has been available via Amazon, B&H, and UGREEN’s website, gaining a strong following among enthusiasts and small businesses. But after a year of real-world usage, firmware updates, and customer feedback, does the NASync series truly compete with industry leaders? Has UGREEN delivered on its promises, or are there still major issues preventing it from being a go-to NAS solution? This article will explore where UGREEN has excelled, where it still needs improvement, and whether the NASync series is a worthwhile investment in 2025.

Note – UGREEN are running a promotion during World Backup Day that drops the price significantly on several of their NASync devices on their own website and on Amazon. Find out more here or via the banner link below:

The UGREEN NASync NAS Kickstarter – A Recap

Unlike many hardware startups that struggle with fulfilling Kickstarter orders, UGREEN managed to deliver its NASync units on schedule to most backers, a significant achievement for a crowdfunded product. While there were some reports of faulty units, these appeared to be within normal failure rates for electronics and were generally covered by UGREEN’s replacement and support policies. What truly set UGREEN apart, however, was its unorthodox marketing strategy. Instead of focusing on traditional advertising or securing major sponsorship deals, UGREEN distributed thousands of review units to mid-tier and micro-influencers.

This grassroots approach ensured that discussions about the NASync series remained active and widespread across online tech communities. Unlike companies that pay for high-profile reviews on massive platforms like Linus Tech Tips, UGREEN instead prioritized authenticity and volume, creating long-term engagement from reviewers who actually tested the product in-depth. This strategy has proven successful, keeping UGREEN’s NAS devices relevant in online discussions long after their launch, though it has also meant that larger, mainstream tech publications have not widely covered the NASync series. While this marketing approach has helped build a loyal user base, it also raises concerns about how well UGREEN’s products will compete with more established brands in the long run if they do not gain broader mainstream recognition.

The UGREEN NAS Software Development So Far…

When the NASync series launched, its UGOS operating system was one of its most significant unknowns. Unlike Synology DSM or QNAP QTS, which have been refined for years, UGOS was a first-generation NAS OS that lacked many critical features and refinements expected by experienced users.

Over the past year, UGREEN has made steady improvements, rolling out regular firmware updates that have expanded its functionality. One of the most notable additions is the inclusion of Jellyfin as a native app, providing an alternative media server option for users who want to stream videos without needing complex third-party installations.

However, Plex support remains absent, a surprising omission considering Plex is the most widely used NAS-based media server. Another major shortcoming is the lack of iSCSI support, which is essential for business users, virtualization environments, and enterprise-level storage solutions.

While UGREEN has stated that iSCSI support is on their roadmap, it has yet to be implemented, making the NASync series a less viable option for professional users who rely on networked block storage solutions. Despite these improvements, UGOS is still not as polished or feature-rich as competing NAS operating systems, and for users who need advanced storage capabilities, its limitations remain a concern.

UGREEN NAS and Security – After 1 Year

Security was one of the biggest concerns when UGREEN first launched its NASync series, as it initially lacked two-factor authentication (2FA) and had limited built-in protections for remote access. Over the past year, UGREEN has addressed some of these concerns, adding 2FA and expanding firewall settings to include IP blocking, MAC filtering, and customizable access controls.

These updates have significantly improved overall security, but the absence of dedicated anti-ransomware protection remains a critical weakness. Competing NAS brands such as Synology and QNAP have introduced automated ransomware protection tools, snapshot-based rollback systems, and real-time anomaly detection, features that UGOS has yet to incorporate.

The NASync series does provide basic malware and antivirus scanning, but it is still lacking the more advanced automated security solutions that have become standard in the NAS industry. Users who are particularly concerned about security may prefer to disable UGREEN’s remote access services and instead use third-party VPN solutions like Tailscale or even install an alternative NAS operating system such as TrueNAS or UnRAID, both of which UGREEN supports without voiding hardware warranties.

UGREEN NAS and Local AI Use

UGREEN has been heavily investing in AI-driven functionality, integrating photo recognition, AI-assisted indexing, and content categorization into UGOS. Unlike cloud-based AI solutions, these run entirely on the NAS itself, keeping user data private and locally processed. This makes UGREEN one of the few NAS brands to offer AI-powered automation without cloud dependencies, a feature that privacy-conscious users appreciate.

However, with the recent announcement of UGREEN’s new IDX series, which focuses even more on AI-powered storage and advanced computing, there is growing uncertainty about the long-term future of the NASync series. It remains unclear whether UGREEN will continue to develop UGOS at the same pace for NASync devices or shift focus toward its newer, AI-driven IDX models.

While UGREEN insists that the NASync and IDX series will coexist as separate product lines, there is a possibility that software development for NASync may slow down in favor of newer hardware platforms. This uncertainty may deter potential buyers who want long-term software support guarantees.

UGREEN NASync Devices and Mixed Global Availability

Despite the NASync series’ popularity, UGREEN has struggled to expand its global distribution network. While the devices are widely available in the US, Germany, and select European markets, many regions still lack direct purchasing options. The UK recently saw improved availability, but other regions remain underserved, forcing potential buyers to import devices at higher costs.

Given the strong demand and continued interest, it is surprising that UGREEN has not prioritized expanding its retail presence globally. If the company wants to compete seriously with major NAS brands, broader availability through additional international retailers should be a key focus moving forward.

UGREEN NAS 1 Year Later – Verdict

One year in, UGREEN’s NASync series has made a strong impression in the NAS market, proving that it is more than just a one-off experiment. The company has demonstrated consistent software development, ongoing support, and a commitment to hiring industry experts to strengthen its NAS business. However, the NASync series still falls short in key areas, particularly iSCSI support, security automation, and mainstream availability. For enthusiasts and tech-savvy users willing to customize their setup, UGREEN’s NASync devices offer solid hardware at an attractive price. But for those who expect a polished, fully mature NAS experience, Synology and QNAP still lead the market. UGREEN has the potential to become a serious competitor in the NAS space, but its future success depends on how aggressively it continues to develop UGOS, improve security, and expand its global footprint.

20% OFF UGREEN NAS this World Backup Day

UGREEN is currently running a Work Backup Day promotion, offering a 20% discount on NASync devices purchased through their official website and Amazon. This limited-time deal runs from March 25th to March 31st, making it an excellent opportunity for those considering a UGREEN NAS for data protection and backup storage. With the growing importance of secure, local backups, especially for businesses and home users managing large datasets, this promotion provides a cost-effective way to invest in a NAS solution. Whether you’re looking to set up automated backups, secure your media collection, or expand your existing storage infrastructure, the discount makes UGREEN’s already competitive pricing even more attractive. However, with global availability still being somewhat inconsistent, buyers should check regional stock levels and shipping options before purchasing.

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle

Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

The Asustor Lockerstor Gen 3 NAS Series – SHOULD YOU BUY?

Should You Buy the Asustor Lockerstor Gen 3 NAS Series?

UPDATE The Lockerstor Gen 3 NAS Series is NOW AVAILABLE in a 4 Bay ($1299) and 6 Bay ($1499) configuration, with an 8-Bay and 10-Bay system coming later in 2024.

The Asustor Lockerstor Gen 3 NAS series, which includes models ranging from the 4-Bay AS6804T, 6-Bay AS6806T, 8-Bay AS6808T, to the 10-Bay AS68010T, is designed to offer impressive performance, flexibility, and scalability for both home and business users. It packs several advanced features, including dual 10GbE ports, dual 5GbE ports, and USB 4.0, making it an attractive choice for those who need a powerhouse NAS solution. With the AMD Ryzen V3000 embedded processor, ECC memory support, and up to four M.2 NVMe slots, this series promises to deliver robust performance for demanding tasks. However, with prices starting at $1,299 for the 4-bay model, some may find the cost a bit steep compared to previous iterations or other NAS competitors. In this review, we’ll discuss five pros and five cons of the Asustor Lockerstor Gen 3 series to help you decide if it’s the right NAS solution for you.

Specification Details
CPU AMD Ryzen V3C14 (Quad-Core, 2.3GHz base, 3.8GHz turbo)
Memory 16GB DDR5 ECC (expandable to 64GB)
Network Dual 10GbE ports, dual 5GbE ports, USB 4.0 x2
Storage Bays 4 (AS6804T), 6 (AS6806T), 8 (AS6808T), 10 (AS68010T)
M.2 NVMe Slots 4 (Gen 4, x1)
Power Consumption 30-50W during idle/utilization
Supported Drives SATA HDD/SSD (up to 24TB), M.2 NVMe SSDs

Reasons to Consider the Lockerstor Gen 3 Series

The Asustor Lockerstor Gen 3 series is packed with powerful features that make it a great option for those needing high-performance storage. Let’s dive into the top five reasons to consider this NAS.

1. High-Speed Network Connectivity

The Lockerstor Gen 3 series excels in providing excellent network bandwidth options, making it ideal for users with demanding network requirements. All models in this series come equipped with dual 10GbE and dual 5GbE network ports. The 10GbE ports offer 1GB per second of data transmission speed each, while the dual 5GbE ports offer around 500-550MB per second. This impressive configuration allows users to have multiple high-speed connections simultaneously, greatly enhancing performance for tasks like large data transfers and streaming.

The potential network throughput of up to 30Gbps makes this NAS series stand out from most competitors. Whether you’re setting up point-to-point connections with other devices, connecting through a managed switch, or utilizing SMB multichannel, the Lockerstor Gen 3 can handle heavy data loads effortlessly. This connectivity makes the series suitable for businesses and power users who need reliable, high-speed access to their data.

Furthermore, the inclusion of USB 4.0/Thunderbolt 4 adds another layer of flexibility. Users can connect directly to the NAS via Thunderbolt 4-enabled devices, taking advantage of up to 20Gbps per port. This allows for fast data transfers between the NAS and connected devices, bypassing traditional network bottlenecks. Video editors and professionals dealing with large file sizes will particularly appreciate the fast, point-to-point connections provided by the USB 4.0 ports.

2. Compact Design with Low Power Consumption

Despite its impressive hardware and performance capabilities, the Lockerstor Gen 3 series maintains a relatively compact footprint. This makes it ideal for home or small office environments where space may be limited, yet high-performance storage is essential. The chassis, which is built from metal with a plastic front, ensures durability while keeping the overall size manageable. Its design includes sufficient ventilation, allowing the system to remain cool even during heavy operation.

 

The power consumption of the Lockerstor Gen 3 series is another noteworthy feature. During testing, the NAS consumed between 30-50 watts depending on the level of utilization, which is impressive for a system that packs so much power. Even with 4 to 10 hard drives installed and multiple NVMe SSDs operating simultaneously, the power draw remained relatively low. This efficiency makes the series a cost-effective option for users looking for powerful hardware that doesn’t come with excessive energy costs.

Noise levels are also impressively low. The Lockerstor Gen 3 series is designed with a 120mm rear fan, copper heat pipes, and extensive internal ventilation, which help manage temperatures without producing excessive noise. Even during heavy workloads, the system remains quiet, making it suitable for environments where noise could be an issue. This balance of power, cooling, and quiet operation is one of the major advantages of the series.

3. Impressive Storage Options and Expansion

Storage scalability is another strong suit of the Lockerstor Gen 3 series. The NAS models come with 4, 6, 8, or 10 SATA bays, depending on the model, allowing for plenty of hard drive storage. Each bay can accommodate up to 24TB of storage, meaning even the smallest model, the 4-bay AS6804T, can hold up to 96TB of raw storage. For users needing more, the 10-bay AS68010T can store up to 240TB. This is ideal for data-heavy environments like video production, archival work, or large-scale backups.

The addition of four M.2 NVMe slots across the entire series further enhances the flexibility of the Lockerstor Gen 3 models. These slots can be used for SSD caching, RAID storage pools, or tiered storage solutions, providing users with faster data access.

The fact that these are Gen 4 NVMe slots also ensures high-speed performance, with each slot capable of up to 2GB per second throughput. Whether for fast-access storage or as a dedicated scratch disk for demanding applications, the inclusion of NVMe slots gives the series a significant advantage.

Users can configure their storage in various ways to meet specific needs, including combining HDDs for large-capacity storage while using NVMe SSDs for performance-intensive tasks. The ability to mix and match different storage types makes this NAS series particularly versatile for users with evolving storage requirements.

Additionally, with support for advanced RAID configurations, including RAID 0, 1, 5, 6, and 10, users have numerous options for optimizing performance and data redundancy.

4. Advanced ADM 5 Software Features

Asustor’s ADM 5 operating system plays a crucial role in making the Lockerstor Gen 3 series a competitive choice. ADM 5 is not just a basic NAS management interface; it offers a broad array of features tailored to both home users and enterprises. With support for a wide variety of network protocols, such as SMB, NFS, and iSCSI, it provides the flexibility required to integrate the NAS into various environments. Moreover, ADM 5 includes advanced tools for managing backups, virtual machines, and even Docker containers.

ADM 5 also introduces new features that make it easier to manage and secure data. For instance, the system offers extensive support for data backup, with the ability to sync files to cloud services like Dropbox, Google Drive, and Microsoft OneDrive. Local backups to other NAS units or external drives are also supported, ensuring that users can safeguard their data no matter what. Additionally, the system includes various security features like two-step authentication, port blocking, and IP blacklists, which are essential for protecting data in today’s increasingly connected world.

One area where ADM 5 shines is in its ability to run third-party applications, such as AI tools and multimedia apps, alongside the standard NAS functionality. Users can deploy virtual machines, run containerized applications, and manage multimedia libraries with ease. While some users may find the interface a bit overwhelming initially, the overall functionality is robust and meets the needs of power users and businesses alike. ADM 5 continues to improve with regular updates, adding more features and fine-tuning the user experience.

5. Powerful CPU and ECC Memory

At the core of the Lockerstor Gen 3 series is the AMD Ryzen V3C14 processor, a quad-core, eight-thread CPU based on AMD’s Rembrandt architecture. With a base clock of 2.3GHz and a turbo speed of up to 3.8GHz, this processor is designed to handle demanding tasks with ease. Whether running multiple virtual machines, performing large-scale data backups, or streaming media to several devices at once, the V3C14 can keep up with the workload without significant slowdowns. Its 20 PCIe Gen 4 lanes also ensure that data moves swiftly between the NAS’s various components.

One of the standout features of the Lockerstor Gen 3 series is its support for ECC memory. The system comes with 16GB of DDR5 ECC memory, which can be expanded up to 64GB. ECC (Error Correcting Code) memory provides an extra layer of data integrity by detecting and correcting memory errors that can occur during data transfer. This is particularly important for NAS devices that are expected to run continuously, as it helps prevent data corruption over time. The combination of ECC memory and the powerful Ryzen processor makes the Lockerstor Gen 3 series a reliable option for business-critical applications.

Component Specification
CPU Model AMD Ryzen V3000 (Embedded)
CPU Architecture Zen 3+ (Rembrandt), 6 nm, Socket FP7
Cores / Threads 4 cores / 8 threads
Base Frequency 2.3 GHz
Turbo Frequency Up to 3.8 GHz
TDP Configurable 10-25W (Default 15W)
L1 Cache 64 KB per core
L2 Cache 512 KB per core
L3 Cache 8 MB (shared)
Memory Type DDR5 ECC
Memory Speed 4800 MT/s
Memory Capacity 16GB (expandable up to 64GB, 2 slots)
Memory Channels Dual-channel
ECC Support Yes (Error-Correcting Code memory)

The memory and CPU combination ensures that the Lockerstor Gen 3 series can handle even the most resource-intensive tasks, including real-time data processing, virtualization, and large-scale data storage. The system’s design is optimized for high throughput, and the ECC memory further ensures data accuracy and consistency. Users who require high reliability, such as those in the creative industry or enterprise IT environments, will find that the Lockerstor Gen 3 series delivers the performance and stability they need.

Reasons to Be Cautious About the Lockerstor Gen 3 Series

While the Lockerstor Gen 3 series boasts many strengths, there are a few potential drawbacks to consider. Here are four aspects that might make you hesitate before purchasing this NAS.

1. High Price Point

One of the most significant factors to consider when evaluating the Lockerstor Gen 3 series is its price. With the 4-bay AS6804T starting at $1,299, this NAS series is notably more expensive than its predecessors or other competing models in the market. The 6-bay AS6806T is priced at $1,499, and the 8-bay and 10-bay models are expected to cost upwards of $1,699 and $1,899, respectively. For many users, especially those transitioning from the Gen 2 series, this price increase may come as a shock, making it harder to justify the upgrade.

It’s important to note that while the price is high, the hardware improvements over previous generations are substantial. The inclusion of dual 10GbE and dual 5GbE ports, USB 4.0, M.2 NVMe slots, and ECC memory support all contribute to the higher cost. However, for users who only require basic storage functionality or have lower network demands, the Lockerstor Gen 3’s price may be overkill. It’s essential to weigh the performance needs against the price before making a purchase.

Moreover, Asustor is still considered a smaller player in the NAS market compared to giants like Synology or QNAP. This may lead some users to hesitate when faced with a high price tag from a brand that does not yet have the same market dominance. While the Lockerstor Gen 3 series offers an impressive set of features, its premium price point may limit its appeal to a niche audience of power users and businesses with larger budgets.

2. Lack of Integrated Graphics

Another drawback of the Lockerstor Gen 3 series is the absence of integrated graphics. While the AMD Ryzen V3C14 processor is powerful, it lacks the integrated GPU that many users rely on for media transcoding or graphical workloads. This could be a significant limitation for users who use their NAS for streaming media via Plex or other similar applications, where on-the-fly video transcoding is required to adjust for different devices or network conditions.

Without integrated graphics, the Lockerstor Gen 3 series struggles to perform efficient real-time transcoding, especially for 4K or 8K media files. Users who plan to use their NAS for media streaming to various devices may find that the system becomes overworked when handling high-resolution media formats. This limitation makes the NAS less suitable for those who prioritize multimedia use, particularly if their library includes high-definition content that needs to be transcoded frequently.

For users who don’t need media transcoding or graphics processing, the absence of integrated graphics may not be a significant issue. However, for those looking to build a media server or run GPU-dependent applications, the lack of an iGPU could limit the system’s potential. It’s an important factor to consider, especially if you’re comparing the Lockerstor Gen 3 series to other NAS models that come with integrated graphics processors (IGP).

3. ADM Software Still Needs Refinement

Although Asustor’s ADM 5 software has made significant improvements over previous versions, it still has some rough edges that need polishing. One of the main complaints is that certain features and services are scattered across multiple apps, making it more difficult for users to find what they need. For example, backup and synchronization tools are split between different apps, creating confusion for users who may expect these functions to be consolidated in a single portal.

The overall user interface of ADM 5, while functional, can feel clunky, especially for newcomers to the NAS ecosystem. Some tasks, such as setting up backup routines or managing security protocols, require users to navigate through several different apps, which can be frustrating. Asustor could improve the user experience by centralizing these functions and streamlining the interface, similar to what competitors like Synology have done with their DiskStation Manager (DSM) software.

Despite these minor issues, ADM 5 is still a solid platform, particularly for users familiar with Asustor’s ecosystem. The software includes a wide range of features, such as support for AI-powered tools, cloud backups, and virtual machine deployment. However, for those new to Asustor or users expecting a more polished software experience, the learning curve may be steeper than with other NAS brands.

4. Limited Surveillance Features

The Surveillance Center app that comes bundled with the Lockerstor Gen 3 series is functional but somewhat lackluster compared to the offerings from other NAS brands. While it supports basic IP camera setups and can handle real-time streaming, it falls short in terms of advanced surveillance features. Competitors like Synology’s Surveillance Station or QNAP’s QVR Pro offer more robust options, such as advanced AI analytics, better camera compatibility, and a more user-friendly interface.

One of the issues with Asustor’s Surveillance Center is its dated interface, which feels out of sync with the more modern features available in ADM 5. The app supports a range of IP cameras and allows for KVM output, where users can attach a monitor for standalone operation. However, its overall performance and feature set don’t live up to the expectations set by its competitors. This may be disappointing for users who plan to use their NAS for surveillance in addition to regular storage tasks.

While Asustor does offer a beta version of an updated Surveillance Center app, it is not included with ADM 5 by default. The beta version brings improvements in browser support and a more responsive user interface, but it’s still in development and not officially part of the software package. As a result, users seeking a NAS primarily for surveillance purposes might want to consider alternative options from brands with stronger surveillance app ecosystems.

Lockerstor Gen 3 NAS Series. Are they Any Good? – Conclusion and Verdict

The Asustor Lockerstor Gen 3 series is undoubtedly one of the most feature-packed and powerful NAS systems available today. Its high-speed network connectivity, flexible storage options, and robust processing power make it an excellent choice for power users, businesses, and anyone needing high-performance data storage and management. The inclusion of ECC memory, multiple M.2 NVMe slots, and extensive ADM 5 software features further enhance its appeal, especially for those who require advanced data protection and cloud integration. However, the high price point and a few software shortcomings may be off-putting for some potential buyers. Additionally, the lack of integrated graphics could limit its appeal for multimedia-heavy tasks. That said, if you are looking for a versatile, future-proof NAS system with exceptional performance, the Lockerstor Gen 3 series is hard to beat.

SOFTWARE - 7/10
HARDWARE - 10/10
PERFORMANCE - 10/10
PRICE - 7/10
VALUE - 7/10


8.2
PROS
👍🏻High-Performance CPU: Equipped with the AMD Ryzen V3000 Embedded processor, delivering efficient, server-grade performance for demanding tasks.
👍🏻ECC DDR5 Memory: Includes 16GB of ECC DDR5 memory (expandable to 64GB), ensuring data integrity and reliability.
👍🏻Comprehensive Connectivity: Dual 10GbE and dual 5GbE ports, along with two USB4 ports, provide a combined bandwidth of up to 30 Gbps for versatile network setups.
👍🏻Advanced Data Protection: Offers RAID 5 and RAID 6 options for HDDs and NVMe drives, with hot-swappable capabilities and Btrfs support for snapshots.
👍🏻USB4/Thunderbolt 4 Over IP: Supports direct connection to Mac and Windows systems via USB4 for fast data transfers and point-to-point editing.
👍🏻Robust Build Quality: Sturdy metal chassis with minimal noise, even during heavy operations, and excellent heat dissipation with a copper heat pipe.
👍🏻ADM 5 Software: Reliable, secure OS with essential features like snapshots, remote access, and simplified setup; supports third-party OS installations.
👍🏻Efficient Power Consumption: Peaks at around 50W under heavy load, efficient for the system’s performance class.
👍🏻Front LCD Display: The configurable LCD panel allows direct monitoring and setup, a handy feature for easy system management.
👍🏻Excellent for Multi-User Environments: Multi-channel network support and high bandwidth make it ideal for collaborative, multi-client setups.
CONS
👎🏻High Price Point: At around $1,299, it’s a premium option, potentially limiting appeal for home users and hobbyists.
👎🏻No Integrated Graphics: Lacks GPU support, limiting multimedia transcoding and high-end streaming capabilities.
👎🏻Software Limitations: ADM 5 is solid but doesn’t match the multimedia and AI features found in competitors like Synology and QNAP.
👎🏻M.2 NVMe Slots Limited to PCIe x1: Each NVMe slot is limited to x1 speed, slightly capping potential performance for SSDs.

Where to Buy a Product
amzamexmaestrovisamaster 24Hfree delreturn VISIT RETAILER ➤ 
amzamexmaestrovisamaster 24Hfree delreturn VISIT RETAILER ➤

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle

Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

TheUGREEN NASync iDX6011 and iDX6011 Pro AI NAS Revealed

New Local AI and LLM Ready UGREEN iDX6011 NAS

The NASync iDX6011 and iDX6011 Pro models represent a new era of network-attached storage, combining cutting-edge hardware with integrated Artificial Intelligence capabilities. Leveraging Large Language Models (LLMs), these devices enable natural language understanding and intelligent dialogue. Users can interact with the system through conversational queries, asking for database insights, summaries of large documents, or even automating repetitive tasks that previously required manual intervention.

This capability not only simplifies complex workflows but also enhances productivity by allowing users to focus on higher-value activities. By bridging the gap between advanced AI tools and everyday accessibility, the iDX6011 series positions itself as an essential tool for professionals and casual users alike, making data interaction more intuitive than ever.

At the heart of the NASync iDX6011 series lies the powerful Intel® Core™ Ultra 5 Processor, a 14-core, 18-thread chip engineered for exceptional performance. Capable of reaching a turbo frequency of 4.50 GHz, this processor handles AI workloads, multitasking, and media processing with ease.

Whether users are running resource-intensive applications, managing complex datasets, or transcoding high-definition media files, the NASync devices deliver unparalleled efficiency and responsiveness.

The hardware’s computational strength ensures that the AI features operate seamlessly, offering users a reliable and smooth experience regardless of the intensity of their demands. For enterprises and creative professionals requiring consistent performance under heavy workloads, the iDX6011 series provides a solution that combines raw processing power with smart functionality.

Storage capacity and speed are critical in any NAS solution, and the iDX6011 series excels in both areas. With a total storage capacity of up to 160TB, enabled by six SATA bays and two M.2 NVMe slots, these devices are ideal for users managing large datasets, extensive media libraries, or complex project files. The integration of dual 10GbE network ports further enhances the system’s performance by offering high-speed data transfer capabilities with a theoretical maximum speed of 2500MB/s. The dual ports also provide redundancy, ensuring that data access and transfers remain uninterrupted even in the event of a connection failure. Whether for personal use, business operations, or creative projects, the NASync series offers the storage flexibility and speed necessary to meet diverse and demanding requirements.

Beyond performance and storage, UGREEN has prioritized security and usability in the iDX6011 series. The UGOS Pro operating system delivers a user-friendly interface, simplifying setup and daily operations across a range of devices, from smartphones to computers and even TVs. The system supports seamless cross-platform functionality, making it easy for users to access their data wherever they are. Certified by TÜV SÜD, the iDX6011 series also employs advanced encryption protocols and RAID configurations, ensuring robust data security and integrity.

The NASync iDX6011 Pro sets itself apart with the integration of Oculink technology, a high-speed point-to-point interface that revolutionizes external connectivity and data transfer efficiency. Oculink provides a direct connection between the NAS and external storage devices, enabling significantly reduced latency and consistent, high-speed performance. With a potential external bandwidth capacity of up to 64 Gbps, this interface ensures rapid data transfer, making it an ideal solution for scenarios where speed and reliability are critical, such as high-resolution video editing, real-time AI training, and managing large datasets.

Beyond its raw performance capabilities, the Oculink interface enhances the scalability and versatility of the Pro model. By allowing seamless connection to a variety of compatible accessories, such as external SSDs, high-capacity RAID enclosures, and specialized hardware accelerators, users can expand their system’s functionality with minimal configuration. This capability makes the NASync iDX6011 Pro a forward-thinking investment, adaptable to evolving data storage and processing needs. Whether used for professional creative workflows or enterprise-level data management, Oculink ensures the Pro model remains a cutting-edge solution that grows with the demands of its users. However it is still TBC  to what extent the Pro model will support oculink connected appliances (eg eGPU, ePCIe, external storage etc).

Additionally, AI-powered features like image recognition and smart search enhance media organization by identifying and categorizing image content, enabling users to locate specific files effortlessly. By combining advanced AI tools with intuitive design and strong security measures, UGREEN has created a solution that caters to both the technical and practical needs of its users.

UGREEN’s NASync iDX6011 and iDX6011 Pro will be the centerpiece of its showcase at CES 2025, demonstrating their capabilities to a wide audience of technology enthusiasts, industry professionals, and potential users. Attendees are invited to experience the devices firsthand at UGREEN’s booth (#30525, LVCC, South Hall), where live demonstrations will highlight the systems’ powerful AI features, high-speed performance, and user-friendly design. UGREEN’s presence at CES underscores its commitment to innovation and its vision of integrating AI with everyday technology solutions. For more details, visit the UGREEN booth or explore their offerings online at UGREEN’s official website.

📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle

Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

 

Terramaster F8 SSD PLUS – SHOULD YOU BUY?

The Terramaster F8 SSD Plus – Should You Buy?

The Terramaster F8 SSD Plus is one of the most compact yet powerful NAS solutions available in 2024. With its 8-bay, all-SSD configuration and small form factor, it stands out in a crowded market for small businesses and tech enthusiasts looking for high-performance storage. It promises to deliver fast speeds, silent operation, and a robust RAID system that offers flexibility for future upgrades. But is it the right NAS for you? Designed with both professional and domestic users in mind, the F8 SSD Plus supports demanding tasks like virtualization, database management, and media streaming while maintaining an impressively small footprint. With TerraMaster’s latest operating system (TOS 6), this NAS not only aims to be powerful but user-friendly, offering a versatile range of features suitable for different use cases. Let’s break down what I love and what I hate about the F8 SSD PLUS NAS.

Terramaster F8 SSD PLUS NAS Review – Quick Conclusion

You really have to give Terramaster credit for the F8 SSD Plus, as it stands out impressively among the many brands entering the dedicated flash SSD storage market recently. Despite its compact size, it offers more storage than most competitors, though long-term users may be concerned about heat management. Terramaster has addressed this with effective heatsink placement, angled airflow, and necessary SSD performance adjustments to control temperature. While not perfect and lacking some high-end business features like ECC memory and network failover, it suits prosumers, enthusiasts, and small to medium businesses. Content creators, photographers, videographers, and those managing fast-moving databases will benefit from this system, despite the absence of some enterprise-level hardware. The TOS 6 software has improved significantly, offering a wide array of features such as flexible RAID, BTRFS support, multi-tiered backup, and more. Though the “Windows 11” aesthetic might not appeal to everyone, and there is a notable absence of ZFS, the ability to install third-party OS options like UnRAID and TrueNAS adds versatility. The Terramaster F8 SSD Plus is a capable, affordable, and impressive NAS solution, holding its own in a competitive market for 2024/2025, even if it doesn’t match the software flair of Synology or the aggressive hardware approach of QNAP.

SOFTWARE - 8/10
HARDWARE - 8/10
PERFORMANCE - 7/10
PRICE - 9/10
VALUE - 10/10


8.4
PROS
👍🏻Compact Size with High Storage Capacity: Despite its small footprint, the F8 SSD Plus can accommodate up to 8 M.2 SSDs, providing significant storage in a compact form factor.
👍🏻Effective Heat Management: The system features strategic heatsink placement, angled airflow, and SSD performance adjustments to manage heat efficiently.
👍🏻Affordable Price Point: Offers a cost-effective solution for a flash NAS system, making it accessible to a wide range of users.
👍🏻Versatile Use: Suitable for prosumers, enthusiasts, small to medium businesses, content creators, photographers, videographers, and those managing fast-moving databases.
👍🏻Improved TOS 6 Software: The latest TOS 6 software version includes a broad range of features such as RAID support, BTRFS, multi-tiered backup, and more.
👍🏻Support for Third-Party Operating Systems: Users can install third-party NAS software like UnRAID and TrueNAS, offering flexibility and customization options.
👍🏻Low Power Consumption: Utilizes an efficient Intel N305 i3 processor, which keeps power usage low while still delivering adequate performance.
👍🏻Quiet Operation: Despite being a pure SSD system, the fan noise is minimal, making it suitable for quieter environments.
👍🏻Good Connectivity Options: Includes a 10 GbE port and multiple USB 3.2 Gen 2 ports, allowing for a range of external connections and expansions.
👍🏻Environmentally Conscious Design: The packaging is mostly recyclable, and the use of external PSUs can help reduce heat and potential e-waste.
CONS
👎🏻Lacks High-End Business Features: Missing enterprise-level features such as ECC memory and network failover, which are important for more demanding business environments.
👎🏻Single 10 GbE Port: Only one network port limits redundancy and failover options, potentially creating a bottleneck for data transfer.
👎🏻Aesthetic and UI Concerns: The new “Windows 11” aesthetic of TOS 6 may not appeal to all users, and the lack of the familiar TOS 5 desktop style might be a drawback for some.
👎🏻No Native ZFS Support: Although there are alternative file systems available, the absence of native ZFS support, which benefits SSD use with features like data integrity and snapshot capabilities, may be seen as a limitation.


Where to Buy a Product
amzamexmaestrovisamaster 24Hfree delreturn VISIT RETAILER ➤ 
amzamexmaestrovisamaster 24Hfree delreturn VISIT RETAILER ➤

DEAL WATCH Is It On Offer Right Now?



Why You Should Consider the F8 SSD Plus

The Terramaster F8 SSD Plus shines in many areas, offering a powerful and compact solution for those in need of fast, reliable NAS storage. With its cutting-edge hardware, flexible RAID options, and user-friendly software, it stands out as an excellent choice for both small businesses and tech-savvy individuals. Let’s explore the key strengths that make this NAS a solid investment for your storage needs.

Compact and High-Capacity Design

The Terramaster F8 SSD Plus stands out for its compact design and massive storage capacity. Despite its small size—comparable to a paperback book—it houses eight M.2 NVMe SSD slots that can hold up to 64TB of storage. This makes it a highly efficient choice for users who need substantial storage but don’t have much physical space to spare. Whether you’re a small business managing large databases or a media professional working with high-resolution video files, the F8 SSD Plus delivers excellent performance in a small, space-saving package.

Moreover, its all-SSD architecture means that this NAS is not only faster than its HDD-based counterparts but also operates much more quietly. This is a key advantage for users who need their NAS to function in environments where noise can be a distraction, such as offices or home studios. By using solid-state drives exclusively, the F8 SSD Plus significantly reduces noise, heat, and power consumption compared to traditional NAS systems. This makes it perfect for users looking for a compact yet high-performance storage solution without the drawbacks of mechanical hard drives.

High-Speed Performance with Intel i3

Another key feature of the F8 SSD Plus is its high-speed performance, thanks to its Intel Core i3 processor and 16GB of DDR5 RAM. The 8-core CPU provides plenty of processing power for high-demand tasks like virtualization, database management, and multimedia editing. Whether you’re running multiple virtual machines or editing 4K video, this NAS can handle it. Paired with a 10GbE Ethernet port, it ensures rapid data transfer, giving users quick access to their files and resources across the network.

This robust processing power makes the F8 SSD Plus especially suited for small businesses that require reliable, fast data processing without investing in bulky or expensive rack-mounted servers. It’s also a great fit for media professionals who need to work with large video files and require fast, seamless read/write capabilities. The Intel i3 CPU provides enough speed and power to keep everything running smoothly, while the 10GbE port ensures that file transfers happen at optimal speeds.

Flexible RAID Options with TRAID

A major selling point of the F8 SSD Plus is its flexible RAID options, particularly TerraMaster’s TRAID technology. Unlike traditional RAID configurations that lock you into specific drive sizes and capacities, TRAID allows you to mix and match SSDs over time, upgrading as your storage needs grow without losing data. This is an excellent feature for future-proofing your NAS, as SSD prices continue to drop and larger capacities become more affordable.

This flexibility makes the F8 SSD Plus an attractive option for users who want to start with smaller, more affordable drives and upgrade as needed. Instead of being locked into a particular drive configuration, users can easily swap in larger SSDs down the line, taking advantage of price drops and newer technology. For businesses and power users who need their NAS to evolve with their storage requirements, the F8 SSD Plus offers a smart, scalable solution.

User-Friendly TOS 6 Software

The user-friendly software bundled with the F8 SSD Plus is another reason to consider this NAS. TerraMaster’s TOS 6 operating system offers an intuitive and feature-rich user experience. It includes support for virtualization, Docker containers, snapshots, and comprehensive backup solutions, making it a versatile platform for both business and personal use. Whether you’re managing data backups or running a multimedia server, TOS 6 provides a modern, responsive interface to streamline your workflow.

Additionally, the F8 SSD Plus allows for third-party OS installations like TrueNAS and Unraid, offering flexibility for users who prefer different software environments. This feature ensures that tech-savvy users can customize their NAS experience to fit specific needs, without compromising on performance or reliability. With TOS 6 or an alternative OS, the F8 SSD Plus adapts to a variety of use cases, from virtualized environments to high-speed data backup.

Keep in mind however, that the TOS NAS software is still no rival for well established NAS software platforms such as Synology DSM, QNAP QuTS, TrueNAS and UnRAID.


Considerations Before Buying

While the Terramaster F8 SSD Plus boasts a range of impressive features, it’s important to consider some potential limitations before making a decision. Like any NAS system, the F8 SSD Plus has areas where it might not fully meet the needs of every user. Whether it’s performance constraints, memory concerns, or certain design choices, these factors could influence whether this NAS is the right fit for you. Let’s take a closer look at the key drawbacks you should be aware of.

Hardware F8 SSD F8 SSD PLUS
Processor Model Intel N95 Intel® i3 N305
Processor Architecture X.86 64-bit X.86 64-bit
Processor Frequency Max burst up to 3.4 GHz Max burst up to 3.8 GHz
System Memory 8 GB DDR5 non-ECC SODIMM 16 GB DDR5 non-ECC SODIMM
Pre-installed Memory 8 GB DDR5 (1x 8 GB) 16 GB DDR5 (1x 16 GB)
Total Memory Slots 1 (DDR5 SODIMM) 1 (DDR5 SODIMM)
Maximum Supported Memory 32 GB DDR5 32 GB DDR5
Maximum Internal Raw Storage Capacity 64 TB (8 TB x 8) 64 TB (8 TB x 8)
Drive Hot Swap Yes Yes
Hardware Encryption Engine Yes Yes
Hardware Transcoding Engine H.264, H.265, MPEG-4, VC-1 H.264, H.265, MPEG-4, VC-1
Transcoding Max Resolution 4K (4096 x 2160) 4K (4096 x 2160)
Transcoding Max FPS 60 60

Limited Gen 3 SSD Speeds

Despite its strengths, the Terramaster F8 SSD Plus does have some limitations, particularly in terms of SSD speed. The M.2 slots in this NAS only support Gen 3 x1 speeds, which caps each SSD’s performance at around 1,000MB/s. While this might be sufficient for many users, it can be a bottleneck for those who need to fully leverage high-performance SSDs. If you’re planning to use top-tier Gen 3 or Gen 4 SSDs, you might not be able to utilize their full potential with this NAS.

This limitation could be a concern for media professionals or businesses that require extremely fast read/write speeds for tasks like video editing or high-demand database applications. Even though the overall performance is solid, the restricted SSD speed might hold back users who need every ounce of performance from their storage. For those users, it’s worth considering whether the speed trade-off is justified by the NAS’s other strengths, like compactness and flexibility.

No ECC Memory

Another potential drawback is the lack of ECC memory. ECC (Error-Correcting Code) memory is often preferred in data-critical environments because it helps prevent data corruption by detecting and correcting errors in real-time. The F8 SSD Plus does not feature ECC memory, which might be a dealbreaker for users handling sensitive or mission-critical data. For businesses that prioritize data integrity, especially in virtualization and database scenarios, this omission could be a significant downside.

While the system’s 16GB of DDR5 RAM is fast and capable, some users may feel that ECC memory is essential for ensuring data stability. Particularly at this price point, the absence of ECC memory might be seen as a missed opportunity for TerraMaster to appeal to enterprise users who demand the highest level of data security. If data accuracy is a top priority for your workflow, it’s worth weighing this factor carefully.

Single 10GbE Port

Another consideration is the single 10GbE port. While the inclusion of 10GbE is a huge advantage for networking speed, the fact that the F8 SSD Plus only has one port might limit its networking potential for more advanced users. For most users, a single 10GbE port will be sufficient, but for those needing to handle multiple high-speed connections or larger-scale environments, this could be a bottleneck.

Note, USB to 5GbE and 2.5GbE adapters CAN be used, for as little as $30

The potential bottleneck becomes more noticeable when handling very large data sets or multiple users accessing the system simultaneously. In a multi-user environment, the single 10GbE port might not provide enough throughput to fully take advantage of the NAS’s speed and SSD performance. If your usage requires extensive network bandwidth, this is something to keep in mind before deciding.

Mid-Tier CPU

Finally, the Intel i3 CPU, while strong, may not be powerful enough for users with the highest processing demands. In 2024, there are NAS systems available with even more powerful processors, such as Intel’s i5 or AMD Ryzen models, which offer superior performance for heavy workloads like 4K video editing, large-scale virtualization, or enterprise-level tasks.

Although the i3 CPU delivers solid performance for small businesses and multimedia tasks, users with more intensive needs might find it limiting. The lack of extra power lanes for the SSDs and network could restrict performance in high-demand environments, making this NAS a less appealing option for enterprise use. If raw processing power is your priority, it’s worth considering whether a higher-tier CPU would be a better fit for your needs.


Verdict – Is the Terramaster F8 SSD PLUS NAS Any Good?

The Terramaster F8 SSD Plus offers a compelling combination of compact design, high performance, and flexible storage options, making it a strong contender in the 8-bay NAS market for 2024. It excels in environments where space and noise are a concern, delivering excellent performance for small businesses, media professionals, and tech enthusiasts alike. With features like flexible TRAID technology and a powerful Intel Core i3 processor, it’s a great option for users who need fast, scalable storage.

However, potential buyers should consider the limitations, such as the restricted SSD speeds and the lack of ECC memory, especially if they require the highest levels of performance and data protection. For most users, the F8 SSD Plus strikes a great balance between power and practicality, but those with more demanding needs may want to explore other options. In summary, if you’re looking for a compact, high-performance NAS that can grow with your storage needs, the F8 SSD Plus is definitely worth considering.

PROs of the F8 SSD PLUS NAS CONs of the F8 SSD PLUS NAS
  • Compact Size with High Storage Capacity: Despite its small footprint, the F8 SSD Plus can accommodate up to 8 M.2 SSDs, providing significant storage in a compact form factor.
  • Effective Heat Management: The system features strategic heatsink placement, angled airflow, and SSD performance adjustments to manage heat efficiently.
  • Affordable Price Point: Offers a cost-effective solution for a flash NAS system, making it accessible to a wide range of users.
  • Versatile Use: Suitable for prosumers, enthusiasts, small to medium businesses, content creators, photographers, videographers, and those managing fast-moving databases.
  • Improved TOS 6 Software: The latest TOS 6 software version includes a broad range of features such as RAID support, BTRFS, multi-tiered backup, and more.
  • Support for Third-Party Operating Systems: Users can install third-party NAS software like UnRAID and TrueNAS, offering flexibility and customization options.
  • Low Power Consumption: Utilizes an efficient Intel N305 i3 processor, which keeps power usage low while still delivering adequate performance.
  • Quiet Operation: Despite being a pure SSD system, the fan noise is minimal, making it suitable for quieter environments.
  • Good Connectivity Options: Includes a 10 GbE port and multiple USB 3.2 Gen 2 ports, allowing for a range of external connections and expansions.
  • Environmentally Conscious Design: The packaging is mostly recyclable, and the use of external PSUs can help reduce heat and potential e-waste.
  • Lacks High-End Business Features: Missing enterprise-level features such as ECC memory and network failover, which are important for more demanding business environments.
  • Single 10 GbE Port: Only one network port limits redundancy and failover options, potentially creating a bottleneck for data transfer.
  • Aesthetic and UI Concerns: The new “Windows 11” aesthetic of TOS 6 may not appeal to all users, and the lack of the familiar TOS 5 desktop style might be a drawback for some.
  • No Native ZFS Support: Although there are alternative file systems available, the absence of native ZFS support, which benefits SSD use with features like data integrity and snapshot capabilities, may be seen as a limitation.

 


📧 SUBSCRIBE TO OUR NEWSLETTER 🔔
[contact-form-7]
🔒 Join Inner Circle


Get an alert every time something gets added to this specific article!


Want to follow specific category? 📧 Subscribe

This description contains links to Amazon. These links will take you to some of the products mentioned in today's content. As an Amazon Associate, I earn from qualifying purchases. Visit the NASCompares Deal Finder to find the best place to buy this device in your region, based on Service, Support and Reputation - Just Search for your NAS Drive in the Box Below

Need Advice on Data Storage from an Expert?

Finally, for free advice about your setup, just leave a message in the comments below here at NASCompares.com and we will get back to you. Need Help? Where possible (and where appropriate) please provide as much information about your requirements, as then I can arrange the best answer and solution to your needs. Do not worry about your e-mail address being required, it will NOT be used in a mailing list and will NOT be used in any way other than to respond to your enquiry. [contact-form-7] TRY CHAT Terms and Conditions
If you like this service, please consider supporting us. We use affiliate links on the blog allowing NAScompares information and advice service to be free of charge to you.Anything you purchase on the day you click on our links will generate a small commission which isused to run the website. Here is a link for Amazon and B&H.You can also get me a ☕ Ko-fi or old school Paypal. Thanks!To find out more about how to support this advice service check HEREIf you need to fix or configure a NAS, check Fiver Have you thought about helping others with your knowledge? Find Instructions Here  
 
Or support us by using our affiliate links on Amazon UK and Amazon US
    
 
Alternatively, why not ask me on the ASK NASCompares forum, by clicking the button below. This is a community hub that serves as a place that I can answer your question, chew the fat, share new release information and even get corrections posted. I will always get around to answering ALL queries, but as a one-man operation, I cannot promise speed! So by sharing your query in the ASK NASCompares section below, you can get a better range of solutions and suggestions, alongside my own.

☕ WE LOVE COFFEE ☕

 

❌