The Terramaster F2-425 – Should You Buy This NAS?

The TerraMaster F2-425 takes the same underlying hardware platform as the F4-425 and adapts it to a smaller 2 bay format aimed at simpler home and small office environments. With the same Intel Celeron N5095 processor, 4GB of upgradeable DDR4 memory, and single 2.5GbE connection, it delivers comparable compute capability in a more compact enclosure that prioritizes quiet operation and minimal physical footprint. The appeal of the F2-425 is less about expansion and more about practicality, targeting users who want centralized storage, backups, and media services without managing a larger multi drive system. It fits particularly well in scenarios where space, noise, and cost matter more than raw throughput or long term capacity growth. Rather than competing with higher end 2 bay NAS units that include NVMe caching or faster networking, the F2-425 focuses on providing a straightforward Intel based NAS experience that covers common use cases while leaving room for memory upgrades or alternative operating systems if requirements change later.

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Accessible Entry Into Intel NAS for Smaller Setups in the F2-425

The F2-425 stands out by bringing an Intel x86 platform into the more compact and cost sensitive 2 bay NAS category. Many 2 bay systems at this size and price rely on ARM processors, which can limit software compatibility and long term flexibility. By contrast, the F2-425 provides an Intel based environment that supports a broader range of applications, containers, and services, while remaining relatively affordable for home and small office users. Its value is less about raw performance and more about flexibility, giving users access to an x86 ecosystem without stepping up to more expensive 2 bay models that add NVMe caching or higher speed networking. For buyers who want a simple, compact NAS that can comfortably handle file sharing, backups, and media services, but who also want the option to expand functionality through third party applications or alternative operating systems, the F2-425 offers a balanced and practical entry point.

Simplified Capacity Planning for Home Users on the F2-425

On the F2-425, TRAID plays a slightly different role and aligns more closely with simplicity than scale. In a 2 bay NAS, users are often limited to RAID 1 or single disk configurations, which can make capacity upgrades feel restrictive. TRAID allows the F2-425 to handle mismatched drive sizes more gracefully, reducing the penalty of upgrading one drive at a time. This is particularly useful for home users who may start with smaller disks and later replace them individually rather than investing in a matched pair upfront.

The system abstracts much of the complexity away from the user, making storage expansion more approachable for those who do not want to manually manage RAID levels or rebuild arrays. While the absolute capacity ceiling is lower than on the 4 bay model, the F2-425 benefits from a storage system that prioritizes ease of use and gradual growth rather than strict optimization.

Quiet, Consistent Performance in a Compact Chassis of the F2-425

The F2-425 emphasizes steady and predictable performance rather than raw throughput, which aligns well with its smaller enclosure and typical use cases. With fewer drive bays and a lower likelihood of simultaneous high demand from multiple users, the Intel Celeron N5095 is generally sufficient for file serving, media playback, and routine background tasks. Hardware assisted video decoding allows the system to handle 4K media streaming with reduced CPU load, helping maintain responsiveness even during playback. The smaller chassis and lower overall thermal output also contribute to consistent behavior under everyday workloads, without aggressive fan ramping in most scenarios. For users placing the NAS in a living space or home office, this balance between performance and noise control can be more relevant than peak throughput figures.

Straightforward Management for Individual and Family Use with the F2-425

On the F2-425, the same TOS 6 platform is presented in a context that favors simplicity and accessibility. The interface is largely self contained and can be managed through a browser or the TNAS mobile application, which is useful for users who want basic control without learning advanced system administration. Features such as automated photo backups, shared folders, and user account isolation are easy to configure and align well with typical home usage.

In a smaller NAS, the emphasis is less on complex workflows and more on reliability and ease of access, and TOS 6 supports this by consolidating most tasks into a single interface. For users moving from external drives or cloud storage, the software environment on the F2-425 provides a relatively gentle transition into centralized network storage.

Long Term Flexibility Beyond the Default Software of the F2-425

The F2-425 also benefits from its openness as an x86 based system, which can be especially relevant in a smaller NAS that may change roles over time. While many users will initially deploy it as a simple file server or media box using TOS 6, the ability to switch to a different operating system later allows the hardware to be repurposed rather than replaced. This could include running a lightweight home server, experimenting with container workloads, or using it as a learning platform for NAS and Linux based systems. In a compact 2 bay device, this flexibility helps offset the more limited expansion options by giving the hardware multiple potential use cases across its lifespan. For users who want a small NAS that is not locked into a single software path, the F2-425 offers a degree of freedom that is less common in this size and price range.

Network Bandwidth Ceiling Reached Quickly in the F2-425

On the F2-425, the same single 2.5GbE port presents a different but still relevant constraint. Although a 2 bay NAS is less likely to push extreme throughput compared to a 4 bay system, even a pair of modern hard drives in RAID 0 or during parallel access can approach the limits of a 2.5GbE connection. This reduces the benefit of faster drives and makes performance gains from certain configurations less noticeable in real world use.

For users who plan to use SSDs or who already have a multi gigabit home network, the absence of faster native networking may feel restrictive. As with the F4-425, expansion via USB adapters is possible, but it adds another dependency rather than providing a clean, integrated solution. For a device positioned as an Intel based NAS, the networking capabilities may feel conservative relative to current expectations.

No SSD Cache or High Speed Tier Options on the F2-425

On the F2-425, the lack of NVMe support affects usability in a more subtle but still meaningful way. A 2 bay NAS often benefits from SSD caching to compensate for limited drive count, improving responsiveness during file browsing, small file access, and application use. Without NVMe slots, users are restricted to SATA based storage, and dedicating a drive bay to an SSD for caching or fast storage comes at the cost of usable capacity or redundancy. This reduces flexibility, especially for users who want to mix performance and safety in a compact system. While the F2-425 can still perform well for basic file serving and media playback, it does not offer a clear upgrade path for users who later want faster storage tiers without replacing the system entirely. In this size class, the absence of NVMe support reinforces its role as a straightforward storage appliance rather than a performance tunable platform.

Limited Headroom for Future Software Demands of the F2-425

In the F2-425, the same N5095 processor is generally adequate for its intended use cases, but it still represents a compromise when viewed against newer entry level Intel CPUs. For a compact NAS, the processor is sufficient for file sharing, backups, and media playback, but it offers less margin for expanding into additional services or more demanding applications. As operating systems and third party tools evolve, performance expectations tend to rise, and the older architecture may reach its limits sooner than more recent alternatives. This does not prevent the F2-425 from performing its current role effectively, but it does mean that users planning to grow their usage beyond basic tasks may encounter constraints earlier in the system’s lifespan. The CPU choice reinforces the device’s position as an entry level Intel NAS rather than a long term performance platform.

Hardware Feature That Adds Little Day to Day Value in the F2-425

On the F2-425, the HDMI port has even less practical relevance for most users. Given the device’s smaller size and typical placement in home environments, it is unlikely to be connected directly to a display for regular interaction. As with the larger model, the HDMI output does not provide access to a graphical interface or media center functionality under the default operating system. This limits its usefulness to diagnostics or alternative OS installation scenarios.

For users expecting local playback or direct control via a monitor and keyboard, the presence of HDMI may create expectations that are not met in practice. In everyday use, the port remains largely unused, making it more of a technical inclusion than a functional feature for the target audience.

Narrow Upgrade Path Compared to Nearby Alternatives of the F2-425

The F2-425 faces a similar issue within TerraMaster’s broader range, particularly when compared to other compact Intel based NAS models that include NVMe slots or more efficient processors. While the initial cost is lower, the lack of internal expansion options means users are largely locked into the performance profile they purchase on day 1. For buyers who later decide they want faster storage tiers, improved networking, or more responsive application performance, there is limited scope to evolve the system without replacing it entirely. In this context, the F2-425 works best for clearly defined and stable use cases, but it is less forgiving if requirements change. The presence of more flexible alternatives nearby in the lineup makes this limitation more noticeable when evaluating long term ownership.

Conclusion and Verdict of the F2-425 Review – Should You Buy?

The TerraMaster F2-425 offers a compact and accessible route into Intel based NAS ownership, focusing on everyday storage, backups, and media services rather than advanced performance tuning. Its smaller form factor, quieter operation, and simpler capacity planning align well with home and small office environments where space and ease of use matter more than throughput. The inclusion of TOS 6 and support for alternative operating systems provides flexibility at the software level, helping extend the usefulness of the hardware across different roles over time. However, like its 4 bay counterpart, the F2-425 has clearly defined limits. The lack of NVMe support and faster native networking means there is little room to grow into more demanding workloads, and the aging processor reinforces its position as an entry level Intel NAS. For users with modest, stable requirements, it can serve reliably as a central data hub. For those who anticipate expanding performance needs or experimenting with higher speed storage and networking, nearby alternatives may offer better long term value, even if they come at a higher initial cost.

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The Terramaster F4-425 Value Intel 4-Bay – Does It Deserve your Data?

The TerraMaster F4-425 is positioned as a lower cost entry point into the company’s Intel based NAS lineup for the 2025 to 2026 generation, sitting below the Plus, Pro, and Max series models. It combines a 4 bay desktop chassis with the Intel Celeron N5095, 4GB of DDR4 memory with upgrade support up to 16GB, and a single 2.5GbE network interface. This places it squarely in the middle ground between basic ARM powered NAS systems and more fully featured x86 solutions with higher network bandwidth and NVMe expansion. The appeal of the F4-425 lies in its balance rather than specialization, offering enough CPU performance for multi user file access, media streaming, and general application use, while keeping cost, noise, and power consumption relatively controlled. It is clearly designed for users who want an Intel based NAS for everyday storage and media tasks, but who do not necessarily need the higher throughput, expansion options, or future scalability found in TerraMaster’s more expensive models.

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Competitive Intel-Based Value in a 4 Bay Format with the F4-425 vs other Intel Entry Systems

One of the key advantages of the F4-425 is how it positions itself within the x86 turnkey NAS market, particularly in the 4 bay segment. Systems that combine an Intel processor, upgradeable memory, and faster than gigabit networking are typically aimed at prosumer or small business buyers and often carry a noticeably higher price. The F4-425 offers a complete, ready to use solution that includes TerraMaster’s TOS 6 operating system, allowing users to deploy storage, backups, and shared services without needing to install or license additional software.

This lowers the overall barrier to entry for buyers who want an Intel based NAS primarily for general purpose storage, media streaming, or light application hosting. While it does not compete directly with higher end 4 bay systems that include multi LAN configurations or NVMe expansion, it delivers a core x86 experience at a price level that is more approachable, especially for users who do not plan to saturate network bandwidth or push heavy virtualization workloads.

Flexible Storage Management With TRAID and TRAID Plus in the F4-425

A notable strength of the F4-425 is its support for TerraMaster’s TRAID and TRAID Plus storage systems, which are particularly relevant in a 4 bay enclosure. Traditional RAID configurations often require matched drive sizes to avoid wasted capacity, and expanding an array later can involve rebuilding or replacing multiple disks at once. TRAID reduces this rigidity by allowing mixed capacity drives to be used more efficiently over time, automatically organizing available space while maintaining redundancy.

In a 4 bay system, this becomes more practical, as users are more likely to add drives gradually or replace older disks with higher capacity models as prices fall. The result is a storage setup that is easier to grow incrementally without complex planning. For users managing a family media library, backups from multiple devices, or shared data across several users, this flexibility can simplify long term storage expansion while reducing the need for disruptive migrations.

Balanced Performance for Media and Multi-User Access of the F4-425 system

The F4-425 offers a level of performance that is generally well suited to shared home or small office environments, particularly where multiple users are accessing data simultaneously. The Intel Celeron N5095 provides enough processing headroom to handle file transfers, background services, and media applications without the system feeling unresponsive under light to moderate load. In a 4 bay configuration, this performance profile pairs well with mixed workloads, such as ongoing backups, media indexing, and concurrent playback through applications like Plex, Emby, or Jellyfin using hardware assisted 4K decoding. While it is not intended for heavy virtualization or sustained high throughput tasks, the F4-425 can comfortably support several users accessing files or streaming content at the same time. This makes it suitable for households or teams where shared access and consistency are more important than peak benchmark performance.

Practical Software Feature Set With TOS 6 of the F4-425

The F4-425 benefits from TerraMaster’s TOS 6 operating system, which provides a broad and functional software environment without requiring additional licenses or complex setup. The platform includes native tools for file sharing, snapshots, cloud synchronization, and multi device backups, allowing the NAS to act as a central data hub for several users. In a 4 bay system, these features become more relevant as storage is often shared across multiple PCs, mobile devices, and services.

TOS 6 also supports container based applications and virtualization features that, while limited by the underlying hardware, can still be useful for light workloads such as small services or test environments. The software is not as polished as some higher profile NAS platforms, but it offers a level of depth that covers most common use cases and reduces the need to rely on third party tools for everyday management.

Flexible Platform for Turnkey or DIY NAS Use with the F4-425

An often overlooked advantage of the F4-425 is how accommodating it is for users who may want to move beyond the included operating system in the future. While it is sold and marketed as a complete turnkey NAS with TOS 6, the underlying x86 architecture allows relatively straightforward installation of alternative NAS operating systems such as TrueNAS, Unraid, or other Linux based platforms. TerraMaster does not restrict this process at the firmware level, and using third party software does not invalidate the hardware warranty. In a 4 bay system, this flexibility can extend the useful lifespan of the device, particularly for users whose storage needs or technical confidence evolve over time. The presence of HDMI output and KVM support simplifies local setup when experimenting with other operating systems, even if that HDMI port is not fully utilized by TOS itself. This dual role as both a turnkey appliance and a potential DIY platform adds practical long term value for more technically inclined users.

Single 2.5GbE Network Port Limits Throughput of the F4-425

A clear limitation of the F4-425 is its networking configuration, which consists of a single 2.5GbE port with no additional LAN interfaces or internal upgrade options. In a 4 bay NAS, this can quickly become a bottleneck once multiple drives are active, particularly in RAID configurations that are capable of delivering higher aggregate read and write performance than the network interface can carry. Even with mechanical hard drives, it is possible to saturate a 2.5GbE connection under sequential workloads, and this leaves little headroom for multiple users or concurrent tasks.

The lack of link aggregation, 5GbE, or 10GbE options also limits the system’s suitability for users with faster network infrastructure or plans to upgrade in the future. While USB based network adapters can be added, this introduces extra cost and complexity, and it does not fully compensate for the absence of native multi port or higher speed networking in a 4 bay chassis.

Lack of NVMe Expansion Limits Internal Performance in the F4-425

The absence of any M.2 NVMe slots on the F4-425 places a clear ceiling on its internal performance and storage flexibility. In a 4 bay Intel based NAS released into the 2025 to 2026 market, NVMe support is commonly expected, either for SSD caching or for high speed storage pools that can absorb bursts of activity and improve responsiveness under mixed workloads. Without NVMe, all storage activity is constrained to SATA drives, which limits the benefits of the x86 platform when running applications, containers, or multiple background services. This is particularly relevant in scenarios where the system is handling indexing, backups, and media access at the same time. While TerraMaster offers other models in its lineup with extensive NVMe support, the omission here means the F4-425 cannot be easily optimized for latency sensitive tasks, regardless of how much memory is added or how the drives are configured.

Aging CPU Platform for a New Generation NAS of the F4-425

The F4-425 relies on the Intel Celeron N5095, a processor that has been widely used across multiple NAS generations and is now showing its age in the context of newer Intel platforms. While it remains capable of handling file services, media transcoding, and light application workloads, it lacks the efficiency and performance improvements found in more recent Intel N series processors. In a 4 bay system, this matters because the hardware is more likely to be tasked with simultaneous operations such as multi user access, background maintenance, and application services. The N5095 can manage these workloads, but it does so with less headroom than newer alternatives, which can impact long term relevance. As software platforms continue to add features and increase baseline requirements, the CPU choice places a practical limit on how far the system can scale over time.

HDMI Output With No Practical Software Use on the F4-425

The inclusion of an HDMI port on the F4-425 may appear useful on paper, but in practice it offers limited functionality within TerraMaster’s software environment. The HDMI output is primarily used for basic system information and troubleshooting during boot, rather than providing a usable local interface or media output experience. There is no native desktop mode, multimedia interface, or direct playback environment available through TOS that would allow the NAS to function as a locally controlled media device. In a 4 bay system with an Intel CPU capable of hardware video decoding, this unused output can feel like missed potential, especially when other NAS vendors and newer platforms have begun to implement functional HDMI driven interfaces. While the port can be helpful when installing third party operating systems, its role within the default configuration remains minimal.

Overlap With Better Equipped Models in the Same Lineup of the F4-425

A practical concern with the F4-425 is how closely it sits to other TerraMaster models that offer substantially more capability for a relatively modest increase in cost. Within the same product family, there are options that add faster networking, NVMe expansion, additional LAN ports, or more modern Intel processors, sometimes at a price difference that may be difficult to justify ignoring. For buyers who already anticipate growing storage needs, higher throughput, or heavier application use, the F4-425 can feel constrained when compared directly against these alternatives. This internal competition weakens its long term value proposition, as users may find that spending slightly more upfront would avoid the limitations around bandwidth and expansion that cannot be addressed later through upgrades.

Conclusion and Verdict of the F4-425 Review – Should You Buy?

The TerraMaster F4-425 is best understood as a deliberately constrained Intel based NAS that prioritizes affordability and simplicity over expandability and peak performance. It delivers competent multi user storage, media streaming, and general NAS functionality in a 4 bay format, supported by a software platform that covers most common requirements without forcing reliance on third party tools. Its strengths lie in predictable behavior, flexible RAID options, and openness to alternative operating systems, rather than cutting edge hardware features. For users with clearly defined needs who value an x86 platform but do not expect to push high bandwidth workflows or advanced storage tiers, the F4-425 can meet expectations without unnecessary complexity. At the same time, its limitations are structural rather than temporary. The single 2.5GbE port, absence of NVMe expansion, and older CPU architecture set firm boundaries on future growth. These constraints become more apparent when viewed alongside other models in TerraMaster’s own lineup that address these gaps at a higher but not disproportionate cost. As a result, the F4-425 makes the most sense for buyers who want a straightforward Intel NAS for shared storage and media use today, and who are comfortable accepting that it is not designed to scale significantly beyond that role.

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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   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.

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Terramaster new TOS 7 NAS Software Beta Ready to Test

December 15, 2025 | TerraMaster, a professional storage brand dedicated to delivering innovative solutions for home users, businesses, and developers, today officially launches the public beta of TOS 7. This highly anticipated release, developed over nearly two years by a team of more than 100 engineers, not only celebrates the 15th anniversary of the TOS operating system but also marks its stunning transformation from a simple storage tool into a full-featured private cloud platform. Looking back to 2011, TOS 1.0 debuted alongside TerraMaster’s very first NAS product. Back then, the interface was bare-bones—you could create shared folders, enable SMB, and add a handful of user accounts. It was simple, almost primitive, but it laid a rock-solid foundation.

Fifteen years later, TOS has evolved into its 7th generation. A single TerraMaster NAS can now effortlessly serve as a file server, virtual machine host, developer workstation, online collaboration platform, or even an enterprise-grade permissions fortress. Throughout this journey, we’ve kept asking ourselves one core question: How should a device that people interact with dozens of times a day actually be designed to truly fit the way you work?

With TOS 7, the answer is finally here—and it’s within reach. Built on a brand-new kernel (upgraded to Linux 6.12) and a completely refreshed design language, TOS 7 features 90% newly drawn icons and over 1,000 refined interaction details, making every operation more intuitive, smoother, and faster than ever before.

Transform into an All-Powerful Host and Unleash Unlimited Possibilities

TOS 7 marks the first time we’ve opened full root access while seamlessly integrating official Ubuntu repositories. Developers can now instantly install Nginx, Node.js, Python environments, databases, or compilers using apt—turning your NAS into a fully SSH-accessible Linux server with zero jailbreaking and zero third-party plugins. It’s all native.

The built-in Virtual Machines (VMs) module lets you deploy Windows, Linux, macOS (on supported hardware), or any distro with a single click. Whether you’re building test environments, migrating legacy systems, isolating applications, or creating a compact private cloud, TOS 7 squeezes every last drop of performance from your hardware and turns your NAS into a true flexible computing hub.

Collaboration with Zero Barriers – Your Data Stays Local Forever

Say goodbye to the old “download-edit-upload” hassle. TOS 7 natively integrates online Office tools that support real-time viewing and multi-user collaborative editing of Word, Excel, and PowerPoint files. Documents are saved directly on your NAS—no third-party cloud, no extra subscription fees. Changes sync in seconds, boosting team productivity by 100%. Your data, always under your control.

Search as Smooth as Thought – Instant Response for Millions of Files

Our in-house global search engine combines inverted indexing, kernel-level real-time file monitoring, and asynchronous I/O caching to deliver second-level full-disk scans for millions of files — 10× faster than TOS 6, with 120% higher search accuracy. No need for exact filenames; just type a keyword and get precise hits instantly. File management efficiency jumps by 60%.

Granular Permissions Down to the Thread – Rock-Solid Security

The permission system has been expanded from 3 basic types to 13 combinable domain-based ACL policies, with fully customizable rules (e.g., “department can only read/write specific folders and is prohibited from deleting”). Setup time is 99.6% shorter than TOS 6 — complex authorizations are done in seconds — striking the perfect balance between ironclad data security and flexible access control.

How to Access the Terramaster TOS 7 Beta?

After over 300 days of meticulous development and the collaborative efforts of hundreds of engineers, we have developed the all-new TOS 7 for you—more user-friendly and visually refined. With over 50 new features and more than 1,000 detailed optimizations, TOS 7 delivers a faster response, smoother interactions, and a more elegant interface. Designed with forward-looking interaction concepts, it achieves a comprehensive transformation from the inside out, ushering you into a refreshing new era of operation.

Download the TOS 7 Software Here (Read the notesr below first)

Compatible Models:
• F2-424, F4-424, F6-424, F4-424 Pro, F4-424 Max, F6-424 Max
• T9-450, T12-450, U8-450
• T9-500 Pro, T12-500 Pro, U8-500 Plus, U12-500 Plus
• F2-425, F4-425, F2-425 Plus, F4-425 Plus
• F4 SSD

Conditional Compatible Models(Read the following Special Notes):
• F2-221,F2-422, F4-221, F4-421, F4-422, F5-221, F5-421, and F5-422
• F8 SSD and F8 SSD Plus
• F2-223, F2-423, F4-223, F4-423, T6-423, T9-423, T12-423, U4-423, U8-423, and U12-423

Special Notes:
• For users of F2-221,F2-422, F4-221, F4-421, F4-422, F5-221, F5-421, and F5-422: Please first verify that your BIOS version falls within the range of MAPL0304V16 to V22 or MAPL0303V16 to V22. Otherwise, you will not be able to update to TOS 7.
How to check: Go to TOS Control Panel > System > Update to view your BIOS version.
• For F8 SSD and F8 SSD Plus users: Before updating, you must first update the system to version 6.0.794 (the firmware will be updated during the system update). If you directly installed TOS 6.0.794 via an installation package, please manually update TOS 6.0.794 once again, and then update to TOS 7.
• For users of F2-223, F2-423, F4-223, F4-423, T6-423, T9-423, T12-423, U4-423, U8-423, and U12-423: If your TOS system is currently installed or planned to be installed on an M.2 NVMe SSD, please adjust the BIOS boot order according to the guide before proceeding with the update.

Warning:
1. This update is only applicable to version 6.0.794 or higher.
2. TOS 7 adopts a completely new permission management method. After the update, permission conversion is required. It is recommended to choose automatic conversion. This process is time-consuming, please wait patiently (for example, approximately 400,000 folders may take about 3 hours).
3. After the update, besides the storage pools and volumes in normal use, the Storage Manager interface may display several corrupted storage pools and volumes caused by abnormal operations (such as directly pulling out disks) in TOS 6. If you confirm they are no longer in use, you can delete them directly.

Important Notes:
1. The Beta version is an early testing release and may contain defects. It is not suitable for production environments or storing critical data. Do not use it for official business operations.
2. The update is designed to preserve data on hard drives. However, as a precaution, it is essential to back up all important data before proceeding.
3. If your shared folders were generated by Snapshot, their permissions will need to be reconfigured after the update.
4. After updating, all existing share links, desktop notifications, recent access history, application logs, system logs, and scheduled SMART test plans will be cleared.
5. Following the update, the Resource Dashboard, navigation bar icons, and Debug mode will revert to their default states.
6. The newly added cloud drive mounting features for Alibaba Cloud Drive and S3 protocol in File Manage are not yet complete and are temporarily unavailable.
7. Due to security protocol changes, some applications will require updates or reconfiguration after the update. Community applications may need to be re-downloaded and reinstalled.
8. If you have previously modified the BIOS boot order, please adjust it before updating to ensure the TOS system drive has priority over other boot devices (such as USB drives). Failure to do so may cause the system to boot into the installation interface after the update.
9. System configurations from TOS 6 cannot be directly restored to TOS 7. A new configuration backup will need to be created after the update.
10. Before updating, please ensure your main volume (typically volume1) has at least 3 GB of free space. Insufficient space may cause the update to fail.
11. After updating, the device’s IP address may change. Please use the TNAS PC client to search for and reconnect to your device.

How to Update to TOS 7?
Manual Update:
1. Download the update package: TOS 7 (md5: 3287e60464d2e1dd0fceb04b570fe1cf)
2. Go to TOS > Control Panel > General Settings > System.
3. Under “Manual Update”, upload the update package.
4. Click “Apply”.
5. Once the system update is complete, you will need to refresh your browser.
6. After the update, your TNAS IP address may change. If you cannot connect to your TNAS using the previous IP address, please use the TNAS PC client to search for the new IP address.

Client Downloads:
1. Download TNAS PC 5.2.506 for Windows OS.
2. Download TNAS PC 5.2.506 for macOS (x86 and ARM architectures).
3. Download TNAS PC 5.2.506 for macOS (ARM architecture).
4. Download TNAS PC for Linux.
5. Download TNAS Mobile 3.X for Android.
6. For iOS, experience TNAS Mobile 3.X via: https://testflight.apple.com/join/wFWYABJS.

Bug Report
We sincerely thank you for taking the time to help us with testing! Every bug discovered is an important step toward the official release.
As the Beta version is an early-stage build of the program and may contain defects, please refrain from sharing Beta-related bugs publicly to avoid unnecessary confusion for others.
If you need to report a bug, please send a description of the issue, steps to reproduce it, and screenshots to the designated email address: [email protected].

https://www.youtube.com/watch?v=n0aabftiG7Q

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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   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.

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