Vue normale

Il y a de nouveaux articles disponibles, cliquez pour rafraîchir la page.
À partir d’avant-hierFlux principal

Windows 10 : un bug fait croire à tort à la fin du support, Microsoft rassure les utilisateurs

Par : Pierre Caer
6 novembre 2025 à 12:12
Depuis la mi-octobre, de nombreux utilisateurs de Windows 10 voient s’afficher un message inquiétant dans l’application Paramètres : « Votre version de Windows a atteint la fin du support ». Un message pour le moins trompeur, puisqu’il apparaît même sur des PC encore pris en charge par Microsoft, notamment ceux inscrits au programme Extended Security … Lire la suite

Source

Windows 11 : Microsoft fait marche arrière sur la simplification des titres des mises à jour

Par : Pierre Caer
4 novembre 2025 à 17:03
Il n’aura pas fallu longtemps à Microsoft pour revoir sa copie. Quelques jours seulement après avoir annoncé la simplification des titres de mises à jour dans Windows Update, l’entreprise a décidé de faire partiellement marche arrière face au mécontentement des professionnels de l’informatique. Une simplification mal accueillie Il y a quelques jours, Microsoft a introduit … Lire la suite

Source

Windows 11 : Microsoft simplifie les titres des mises à jour dans Windows Update

Par : Pierre Caer
3 novembre 2025 à 10:29
Vous avez peut-être remarqué un léger changement dans Windows Update ces derniers jours : les mises à jour portent désormais des noms beaucoup plus courts et lisibles. Microsoft a en effet décidé de simplifier et uniformiser les intitulés de ses mises à jour, afin que nous puissions identifier plus rapidement et facilement le type de … Lire la suite

Source

ESU Windows : comment continuer à recevoir des mises à jour de sécurité après la fin de support

Par : malekalmorte
20 octobre 2025 à 06:00

Lorsque Microsoft met fin au support d’une version de Windows, cela signifie que le système ne recevra plus de mises à jour de sécurité, exposant les utilisateurs à de potentielles vulnérabilités. Pour répondre à cette problématique, Microsoft propose un programme appelé ESU (Extended Security Updates), ou mises à jour de sécurité étendues.

Ce dispositif permet de prolonger la durée de vie d’un système d’exploitation au-delà de sa fin de support officielle, en continuant à livrer des correctifs critiques, sous certaines conditions. Il est particulièrement utile pour les entreprises, les organisations, ou les particuliers qui ne peuvent pas migrer immédiatement vers une version plus récente de Windows.

Dans cet article, nous vous expliquons ce que sont les ESU, à quoi elles servent, qui peut en bénéficier, dans quels cas elles sont gratuites ou payantes, et comment les activer si vous utilisez encore Windows 10 après 2025.

Qu’est-ce que les mises à jour de sécurité étendues (ESU) de Microsoft ?

Lorsqu’un système d’exploitation Microsoft arrive en fin de support, il ne reçoit plus de mises à jour, ce qui expose ses utilisateurs à des vulnérabilités non corrigées. Pour pallier cette situation, Microsoft propose un programme appelé ESU – Extended Security Updates (mises à jour de sécurité étendues).

Ce programme permet aux utilisateurs et aux entreprises de continuer à recevoir des correctifs de sécurité critiques pendant une période définie après la fin du support officiel, tout en leur laissant plus de temps pour préparer une migration vers une version plus récente de Windows.

La page de Microsoft : https://learn.microsoft.com/fr-fr/windows/whats-new/extended-security-updates

Pourquoi les ESU existent-ils ?

Dans les faits, des millions de machines continuent d’utiliser des versions de Windows qui ne sont plus supportées officiellement (comme ce fut le cas pour Windows 7, puis bientôt Windows 10). Or, ces systèmes restent souvent connectés à Internet et donc vulnérables à des attaques si aucune mise à jour de sécurité n’est appliquée.

Les ESU sont donc un compromis proposé par Microsoft pour :

  • prolonger la durée de vie de l’OS, de façon sécurisée,
  • donner plus de temps aux entreprises pour migrer (équipements critiques, logiciels non compatibles, etc.),
  • éviter une vague massive de machines non protégées, notamment dans les infrastructures sensibles (éducation, santé, collectivités).

Que couvrent les ESU ?

Les mises à jour ESU se concentrent uniquement sur les mises à jour de sécurité critiques et importantes, selon la classification CVSS de Microsoft. Elles ne contiennent :

  • aucune nouvelle fonctionnalité,
  • aucune mise à jour esthétique ou ergonomique,
  • et aucune évolution des composants système non critiques.

Elles corrigent toutefois les failles de sécurité graves, notamment :

  • les vulnérabilités de type exécution de code à distance (RCE),
  • les failles d’escalade de privilèges,
  • ou les attaques réseau exploitables à distance.

Conditions et éligibilité à l’ESU

Versions compatibles

Pour pouvoir s’inscrire au programme Extended Security Updates (ESU) de Windows 10, votre appareil doit respecter certaines conditions de version :

  • Il doit être sous Windows 10 version 22H2 (Home, Pro, Pro Éducation, ou Workstation) ou une version plus récente.
  • Le support standard de Windows 10 prend fin le 14 octobre 2025. Après cette date, seules les machines correctement inscrites au programme ESU continueront à recevoir les mises à jour de sécurité pertinentes.
  • Pour les environnements professionnels (Enterprise, Education), l’ESU peut être prolongé jusqu’à octobre 2028 via licences en volume.

Conditions requises

Outre la version, d’autres prérequis techniques et administratifs sont à respecter :

  • Le système doit être activé et sous licence valide.
  • L’appareil doit avoir les dernières mises à jour cumulatives installées – notamment les correctifs pré-ESU requis.
  • L’utilisateur doit disposer de droits administrateur sur l’appareil.
  • Pour les utilisateurs « consommateurs » (non entreprise) il faut être connecté avec un compte Microsoft (MSA). Certaines zones géographiques proposent une inscription gratuite sous certaines conditions (ex : EEE) selon l’offre locale
  • L’appareil doit être capable de communiquer avec les services de Microsoft pour l’activation, la validation et les mises à jour : l’accès à certains endpoints est obligatoire.

Cas d’exclusion

Certains appareils ou scénarios sont non éligibles ou nécessitent un traitement spécifique :

  • Les appareils en mode kiosque ou liés à un domaine Active Directory ou à un gestionnaire MDM peuvent ne pas pouvoir s’inscrire via l’offre grand public.
  • Les versions de Windows 10 antérieures à la 22H2 ne sont pas éligibles à l’ESU grand public.
  • Le programme ESU ne couvre que les mises à jour de sécurité (catégories Critique / Importante) : il n’inclut pas les nouvelles fonctionnalités ou les correctifs non-sécurité.

Tarification et particularités géographiques

  • Pour les utilisateurs non-professionnels, l’accès à l’ESU peut être gratuit en échange de certaines conditions (compte Microsoft, échange de points…) ou payant (ex : 30 $) selon les régions.
  • Dans la zone de l’Espace économique européen (EEE), Microsoft a annoncé que l’ESU grand public serait gratuit pour une période d’au moins un an, sans obligation de sauvegarde dans le cloud

La page de Microsoft : https://learn.microsoft.com/fr-fr/windows/whats-new/enable-extended-security-updates

Quelles versions de Windows ont été concernées par l’ESU ?

Voici les systèmes qui ont bénéficié (ou vont bénéficier) du programme ESU :

Version de WindowsFin de support officielleESU disponible ?Durée supplémentaire
Windows 701/01/20Oui (payant)Jusqu’en janvier 2023
Windows Server 2008 / R201/01/20Oui (payant)Jusqu’en janvier 2023
Windows 1001/10/25Oui (gratuit via Microsoft 365 pour particuliers, payant pour entreprises)Jusqu’en octobre 2028

Comment s’inscrire aux mises à jour de sécurité étendues (ESU)

Une fois que vous avez vérifié que votre appareil est éligible au programme ESU, vous pouvez passer à l’étape suivante : l’inscription et l’activation des mises à jour de sécurité étendues.

Windows 10 propose plusieurs méthodes selon votre profil :

  • via Windows Update, la méthode la plus simple pour les particuliers ;
  • avec un compte Microsoft 365 Personnel ou Famille ;
  • ou, pour les entreprises, par clé MAK ou déploiement via Intune.

👉 Voici un guide détaillé vous explique pas à pas comment procéder à l’inscription et corriger les erreurs d’enrôlement ESU : Windows 10 : s’inscrire aux mises à jour de sécurité étendues (ESU) et corriger les erreurs d’inscription

Windows 10 : s’inscrire aux mises à jour de sécurité étendues (ESU) et corriger les erreurs d’inscription

Que se passe-t-il si je ne prends pas l’ESU ?

Si vous continuez d’utiliser un système sans ESU après sa fin de support :

  • Vous ne recevrez plus aucune mise à jour de sécurité,
  • Vous serez plus exposé aux attaques (exploitations de failles connues),
  • Certaines applications (navigateurs, outils bancaires, logiciels tiers) refuseront progressivement de s’exécuter sur une version obsolète de Windows.

FAQ – Mises à jour de sécurité prolongées pour Windows 10 (ESU)

Que sont les mises à jour de sécurité étendues (ESU) ?

Les ESU permettent de continuer à recevoir des correctifs de sécurité critiques même après la fin de support officielle du système. Ce programme a déjà été utilisé pour Windows 7.

Les mises à jour ESU sont-elles gratuites ?

Oui, pour les particuliers : les utilisateurs de Windows 10 ayant un abonnement Microsoft 365 Personnel ou Famille recevront gratuitement les mises à jour de sécurité ESU jusqu’en octobre 2028.
En revanche, les entreprises devront payer un abonnement annuel ESU.

Je suis une entreprise : comment obtenir les mises à jour après 2025 ?

Les entreprises devront souscrire aux ESU via Microsoft Volume Licensing ou une gestion de parc via Intune ou Windows Autopatch. Le tarif n’a pas encore été officiellement communiqué, mais il devrait être progressif (plus élevé chaque année).

Faut-il réinstaller ou faire une manipulation pour activer les ESU ?

Non. Pour les particuliers avec Microsoft 365, les mises à jour continueront via Windows Update, à condition d’être connecté à un compte Microsoft valide. Aucune manipulation complexe n’est nécessaire.

Fin de support de Windows 10 et ESU (Extened Security Updates)

L’article ESU Windows : comment continuer à recevoir des mises à jour de sécurité après la fin de support est apparu en premier sur malekal.com.

Windows 11 : désinstaller une mise à jour de Windows Update

Par : Pierre Caer
7 octobre 2025 à 08:28
Une mise à jour Windows vient de s’installer sur votre PC Windows 11 et depuis, votre PC fait des siennes ? Redémarrages intempestifs, ralentissements, écrans bleus de la mort (BSOD), ou des applications ou périphériques qui ne fonctionnent plus comme avant ? Malheureusement, certaines mises à jour Windows, bien qu’importantes pour la sécurité ou la … Lire la suite

Source

UGREEN DH4300 vs DXP4800 PLUS NAS Comparison

Par : Rob Andrews
6 octobre 2025 à 16:00

UGREEN DXP4800 PLUS vs DH4300 NAS – Which Should You Buy?

UGREEN’s emergence into the NAS market has been notably rapid, expanding from its early DXP series Kickstarter campaigns in 2024 to a full retail presence in 2025. Among its growing portfolio, two models now define the entry and mid-range segments of the company’s lineup: the DH4300 Plus and the DXP4800 Plus. Both are 4-bay NAS systems built around UGREEN’s in-house UGOS Pro operating system, offering cross-platform client access, RAID options, and remote synchronization. However, beneath their similar exteriors lie significant differences in design philosophy, hardware architecture, and expandability. The DH4300 represents the brand’s low-power ARM-based solution focused on simplicity and efficiency, while the DXP4800 Plus adopts an Intel x86 platform that aims to deliver higher throughput, broader software compatibility, and long-term scalability. This comparison examines each system in detail to identify where their strengths diverge and which one may better align with different user priorities.

UGREEN DXP4800 PLUS NAS UGREEN DH4300 NAS
Buy the UGREEN DXP4800 on Amazon @599 Buy the UGREEN DXP4800 on UGREEN.COM Buy the UGREEN DH4300 on Amazon @409 Buy the UGREEN DH4300 on UGREEN.COM

DH4300 vs DXP4800 PLUS – Design and Storage

Both the DH4300 Plus and DXP4800 Plus are 4-bay NAS systems, yet their physical execution and approach to storage differ substantially. The DH4300 Plus adopts a compact vertical cube form, measuring just 155mm per side, prioritizing low noise and minimal desk footprint. It uses plastic top-loading trays that can house either 2.5-inch SSDs or 3.5-inch HDDs. Drives are inserted vertically from the top, secured internally via SATA connectors. This layout helps keep the system small and easy to position in tighter setups but limits front-access servicing and restricts the unit’s suitability for hot-swap drive replacement. The DXP4800 Plus, by contrast, uses a more conventional front-loading 4-bay metal chassis that resembles traditional NAS systems from Synology or QNAP. Each tray includes a locking mechanism, supports hot-swapping, and accepts both 3.5-inch and 2.5-inch media. The metal body contributes to improved heat dissipation and rigidity, though it also results in higher weight and slightly higher fan noise. The chassis design clearly targets users expecting long-term durability and easier drive maintenance.

Beyond the drive trays themselves, the DXP4800 Plus expands the internal storage configuration by adding two M.2 NVMe slots. These can be assigned for SSD caching or as additional high-speed storage pools. This flexibility is absent in the DH4300 Plus, which is limited to its four SATA bays. The M.2 capability allows the DXP4800 Plus to create tiered storage setups that combine large-capacity HDDs with SSD acceleration, a feature relevant to media libraries or multi-user data environments requiring rapid retrieval. A key architectural distinction lies in their system drives. The DH4300 Plus relies on a 32GB eMMC flash module, while the DXP4800 Plus integrates a 128GB NVMe SSD dedicated to UGOS Pro. The SSD delivers faster system responsiveness, reduced latency, and provides enough capacity to install alternative operating systems if the user chooses. The eMMC module, while efficient, is considerably slower and less flexible for advanced tasks such as dual-boot environments or virtualized OS installations.

Both systems officially support up to 30TB drives per bay, giving the DH4300 Plus a theoretical ceiling of 120TB, while the DXP4800 Plus extends to 136TB when the NVMe bays are included. The practical implication is straightforward: the DXP4800 Plus provides more room to grow, both in capacity and performance scaling. For users seeking long-term expandability and tiered storage, the Intel-based unit presents the more adaptable platform. Meanwhile, those prioritizing compactness, lower power draw, and quiet operation may find the DH4300 Plus’ simplified vertical design sufficient for modest home or small-office workloads.

DXP4800 PLUS vs DH4300 – Internal Hardware

The UGREEN DH4300 Plus is powered by a Rockchip ARM processor built on a big.LITTLE configuration consisting of four Cortex-A76 and four Cortex-A55 cores, clocked at up to 2.0GHz. This eight-core design is efficient and well-suited for basic NAS tasks such as file sharing, backups, and light multimedia use. The processor is paired with 8GB of LPDDR4X memory that is soldered to the mainboard and non-upgradable. Power efficiency is a major strength of this configuration, typically consuming less than half the power of Intel-based systems when idle. However, its ARM architecture inherently restricts compatibility with x86 applications, virtual machines, and certain Docker containers, limiting its scope for heavier workloads.

By contrast, the DXP4800 Plus employs an Intel Pentium Gold 8505, a five-core, six-thread processor from Intel’s 12th Generation “Alder Lake” family. This hybrid x86 chip combines a single Performance core and four Efficient cores, supporting hardware virtualization, AVX2 instruction sets, and Intel UHD Graphics. Paired with 8GB of DDR5 memory, expandable up to 64GB, the DXP4800 Plus accommodates far more demanding tasks, including Docker deployments, Plex hardware transcoding, and multiple concurrent user operations. The use of DDR5 not only increases bandwidth but also introduces on-die error correction (ODECC) for improved data integrity, especially under sustained workloads.

Thermally, the two models are built with different cooling philosophies. The DH4300 Plus relies on its plastic housing and a single rear fan to quietly manage airflow, maintaining modest heat output even under continuous drive access. The DXP4800 Plus uses a metal chassis with enhanced thermal conduction and larger active cooling components to handle its higher power draw and CPU thermal output. As a result, it operates at a higher baseline wattage but sustains performance under extended heavy loads without throttling.

Feature UGREEN DH4300 Plus UGREEN DXP4800 Plus
CPU Rockchip RK3588 (4x A76 + 4x A55, 2.0GHz) Intel Pentium Gold 8505 (5 cores / 6 threads, 12th Gen)
Architecture ARMv8 x86 (Alder Lake)
Memory 8GB LPDDR4X (non-upgradable) 8GB DDR5 (expandable to 64GB)
System Storage 32GB eMMC 128GB NVMe SSD
Drive Bays 4x SATA 4x SATA + 2x M.2 NVMe
Max Capacity 120TB (4x 30TB) 136TB (4x 30TB + 2x 8TB)
RAID Support JBOD, 0, 1, 5, 6, 10 JBOD, 0, 1, 5, 6, 10
Power Consumption ~12V/6A (low overall draw) 42.36W (active), 18.12W (hibernation)
Chassis Material Plastic Metal
Cooling Single rear fan Enhanced multi-fan metal design

The difference between these platforms is clear: the DH4300 Plus targets efficiency and affordability, while the DXP4800 Plus prioritizes raw performance, expandability, and compatibility. The ARM-based model functions effectively as a quiet, low-cost personal cloud, whereas the Intel-powered alternative transitions closer to a professional or prosumer NAS capable of handling heavier workloads and future expansion.

DH4300 vs DXP4800 PLUS – Connectivity

The connectivity options on these two NAS systems reinforce their differing design priorities. The UGREEN DH4300 Plus offers a minimal, streamlined interface aimed at simplicity. It features a single 2.5GbE LAN port, sufficient for small network environments or home setups. This port provides adequate throughput for multi-user file access, media streaming, and backups, but limits scalability for link aggregation or 10GbE network integration. On the front, the DH4300 Plus includes one USB-C (5Gb/s) and two USB-A (5Gb/s) ports for connecting external storage or peripheral devices. Around the back, a 4K HDMI 2.0 output is provided, allowing direct media playback or access to the NAS desktop interface through a monitor and keyboard. Although compact and functional, the absence of additional network interfaces or expansion options means the DH4300 Plus is a closed system with limited upgrade flexibility.

The DXP4800 Plus presents a markedly broader I/O profile. Networking is handled by both a 2.5GbE and a 10GbE RJ45 port, enabling dual-network configurations, link aggregation, or high-speed connectivity to 10GbE switches and workstations. This combination provides a clear advantage for environments with large data transfers, such as video editing, virtualization, or backup synchronization across multiple systems. USB connectivity is also improved, with a front USB-C and USB-A port (each 10Gb/s), plus three additional rear USB-A ports—one at 5Gb/s and two at USB 2.0 speeds for legacy devices. The inclusion of an SD 3.0 card reader on the front panel enhances convenience for photographers or media professionals who regularly import content.

Both models offer HDMI output supporting 4K display, but only the DXP4800 Plus benefits from Intel’s integrated UHD Graphics, allowing smoother playback and better compatibility with third-party applications such as Plex, Jellyfin, or VLC in a connected display mode. The DH4300’s ARM GPU can output a graphical interface but struggles with higher bitrates and complex codec formats. Neither system includes PCIe or Thunderbolt expansion, although the DXP4800 Plus is more likely to support future USB-based expansion storage, given its higher USB bandwidth and processing headroom.

Feature UGREEN DH4300 Plus UGREEN DXP4800 Plus
LAN Ports 1x 2.5GbE 1x 2.5GbE, 1x 10GbE
USB-C (Front) 1x 5Gb/s 1x 10Gb/s
USB-A (Front) 2x 5Gb/s 1x 10Gb/s
USB-A (Rear) 1x 5Gb/s, 2x USB 2.0
SD Card Reader SD 3.0
HDMI Output 4K 60Hz 4K Output
PCIe / Thunderbolt
Wi-Fi

The result is a distinct separation in capability: the DH4300 Plus offers the essentials for simple network storage and direct access, while the DXP4800 Plus is engineered to serve as a central node in more advanced home or office networks, handling high-speed workflows and multi-interface operations with ease.

DH4300 vs DXP4800 PLUS – Software and Services

Both NAS systems operate on UGREEN’s UGOS Pro, the company’s in-house Linux-based operating system that has evolved considerably since its debut. UGOS Pro delivers a browser-accessible interface and companion apps for desktop and mobile devices, providing cross-platform file management, media streaming, and remote synchronization. Both the DH4300 Plus and DXP4800 Plus share the same core software experience, including snapshot protection, multi-tier backup utilities, RAID configuration tools, and cloud synchronization with popular platforms such as Google Drive, Dropbox, and OneDrive. Remote access can be achieved through relay services or secure connections such as Tailscale VPN, enabling users to maintain access without direct port forwarding.

Where the differences begin to emerge is in application scope and performance. The ARM-based DH4300 Plus supports a subset of the total UGOS Pro app library, running core services such as file sharing, photo management, and music/video playback, but it is limited when it comes to containerization and virtualization. Its CPU architecture prevents the use of virtual machines and restricts Docker to lightweight ARM-compatible containers. This makes it a suitable platform for personal data hosting or small-scale media libraries but less appropriate for professional or experimental use cases.

The DXP4800 Plus, leveraging its Intel x86 CPU and larger memory capacity, unlocks the full UGOS Pro ecosystem. It supports Docker for containerized applications and a dedicated Virtual Machine Manager, allowing users to run Windows, Ubuntu, or Android environments directly on the NAS. This hardware advantage extends to AI-based services integrated into UGOS Pro, including facial and object recognition within the Photo app. The DXP4800 Plus processes these functions locally at higher speed and with greater precision, while the DH4300 Plus delivers only basic recognition due to its lower AI compute capability.

Media handling is another clear differentiator. Both NAS units can run the native UGREEN Theater app for video playback, but the DXP4800 Plus benefits from hardware-accelerated 4K transcoding via Intel UHD Graphics. This enables smooth playback across Plex, Jellyfin, and Emby, even for HEVC or high-bitrate formats. The DH4300 Plus lacks equivalent hardware decoding support and therefore relies on software rendering, which can lead to stuttering or incompatibility when streaming demanding media.

Overall, UGOS Pro maintains functional parity across both systems at the surface level, yet the DXP4800 Plus unlocks a broader range of use cases—from virtualization to heavier AI and multimedia workloads. The DH4300 Plus remains best suited to users seeking a straightforward, reliable network storage environment without advanced compute or scalability expectations.

DXP4800 PLUS vs DH4300 – Verdict & Conclusion

The UGREEN DH4300 Plus and DXP4800 Plus ultimately cater to two very different categories of users, despite sharing the same UGOS Pro ecosystem and similar 4-bay configurations. The DH4300 Plus is built for simplicity, energy efficiency, and quiet continuous operation. Its ARM-based design consumes far less power and generates minimal heat, which is appealing for users who want a NAS that can run 24/7 in a home or office without significant energy cost or noise impact. It handles standard NAS duties—file storage, scheduled backups, photo management, and light multimedia playback—without issue. However, its hardware limitations restrict its suitability for more advanced workloads such as containerized apps, virtual machines, or high-resolution video transcoding. This makes the DH4300 Plus ideal for users seeking dependable, local network storage that functions as a personal cloud or central backup hub, not as an extensible compute platform.

The DXP4800 Plus, on the other hand, occupies a very different space in UGREEN’s product strategy. Its x86 Intel processor, DDR5 memory, dual-network connectivity (including 10GbE), and support for NVMe caching elevate it closer to what many would consider a professional-grade NAS system. It offers faster response times, wider compatibility with third-party applications, and a platform that supports future scalability through additional storage, memory, and software deployments. This system also opens the door to real virtualization, Docker-based workloads, and higher performance in media services thanks to Intel’s hardware-accelerated graphics. While it requires more power and a higher upfront investment, it delivers a measurable leap in flexibility, stability under heavier loads, and long-term performance headroom.

In practical terms, the DH4300 Plus will satisfy users who simply want to move away from cloud reliance, consolidate data locally, and maintain low running costs. The DXP4800 Plus suits those who expect their NAS to perform as both a data server and an active processing node for AI indexing, 4K media handling, or business-level file operations. Both systems are well-built, and UGOS Pro continues to mature into a stable operating environment, but the DXP4800 Plus clearly represents the more capable and future-ready choice. The DH4300 Plus fulfills its role as a compact, accessible entry into local network storage, while the DXP4800 Plus defines UGREEN’s current benchmark for serious, performance-oriented users.

UGREEN DXP4800 PLUS NAS UGREEN DH4300 NAS
Buy the UGREEN DXP4800 on Amazon @599 Buy the UGREEN DXP4800 on UGREEN.COM Buy the UGREEN DH4300 on Amazon @409 Buy the UGREEN DH4300 on UGREEN.COM

📧 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 DH4300 PLUS NAS Review

Par : Rob Andrews
30 juillet 2025 à 18:00

The UGREEN DH4300 PLUS NAS Review – Good Value?

The UGREEN DH4300 Plus is a 4-bay NAS solution introduced quietly into the company’s growing lineup of storage devices, appearing online without the usual fanfare. Closely related to the DH4300 Plus in both hardware and feature set, this model forms part of UGREEN’s value-tier NAS systems, designed to provide essential private cloud functionality at a lower cost. Targeted at home users, prosumers, and small offices, the DH4300 Plus offers a mix of modern storage capacity and lightweight computing through its ARM-based architecture. With support for RAID 0, 1, 5, 6, and 10, 2.5GbE networking, and up to 120TB of raw storage across four SATA bays, the device aims to provide a reasonably capable platform for tasks like file serving, multimedia streaming, and basic photo management.

However, the DH4300 Plus doesn’t just follow the pattern of other budget NAS solutions. It includes features uncommon at this price point, such as HDMI output and 10Gbps USB connectivity, which extend its use case beyond simple backups into media and even light-duty AI-powered photo organization. Its system-on-chip, the Rockchip RK3588, is more powerful than the processors seen in comparable entry-level NAS systems from other brands like Synology or QNAP. While it lacks the high-end features of premium NAS units—such as multi-port networking or M.2 expansion—it still manages to deliver a compact, energy-efficient package suited to most daily NAS workloads. This review breaks down each component of the DH4300 Plus, from its physical design and internal hardware to its software ecosystem, to help users decide whether this is the right solution for their needs.

UGREEN DH4300 NAS Review – Quick Conclusion

The UGREEN DH4300 Plus stands out as a well-equipped entry-level NAS that offers considerably more than its modest price tag suggests, positioning itself as a serious contender in the growing value NAS market. Powered by the RK3588 ARM processor and backed by 8GB of LPDDR4X memory, it delivers capable performance for a wide range of NAS tasks including file sharing, media streaming, light containerization via Docker, and AI-assisted photo management. Its support for 2.5GbE networking, 10Gbps USB ports, and HDMI 2.1 output adds versatility, enabling faster-than-Gigabit transfer speeds and options for direct media playback or on-site display access. The system’s low power consumption, compact footprint, and quiet operation make it especially well-suited for 24/7 deployment in home or small office environments. AI functionality for face recognition and album generation, powered by the on-chip NPU, further enhances its value for users managing large personal photo or media libraries. However, the device is limited by its lack of PCIe or M.2 expansion, absence of link aggregation or redundant LAN, and the relatively immature UGOS Pro software, which trails behind DSM and QTS in terms of advanced features, third-party app support, and overall refinement. Still, for users seeking a reliable, efficient, and feature-packed NAS at a competitive price, the DH4300 Plus represents a compelling option that punches well above its weight—offering core functionality, multimedia capabilities, and surprising hardware strength without venturing into high-end NAS pricing territory.

SOFTWARE - 6/10
HARDWARE - 7/10
PERFORMANCE - 6/10
PRICE - 9/10
VALUE - 10/10


7.6
PROS
👍🏻Powerful ARM CPU: Equipped with the RK3588 SoC, offering 8 cores, integrated GPU, and NPU for AI workloads.
👍🏻Generous (but fixed!) Memory: 8GB LPDDR4X RAM, rare in budget NAS systems, supports multitasking and Docker use.
👍🏻2.5GbE Network Port: Provides faster-than-Gigabit throughput for backups, media streaming, and multi-user access.
👍🏻HDMI 2.1 Output: Rare on ARM powered turnkey NAS, and enables direct media playback or NAS control at up to 4K 60Hz, uncommon in value-tier NAS units.
👍🏻USB 10Gbps Ports: Dual USB-A 10Gbps and one USB-C 5Gbps allow for high-speed backups or external storage expansion.
👍🏻AI Photo Management: Built-in NPU supports facial recognition and scene detection for local, private media organization.
👍🏻Low Power Consumption: Efficient under load (~30W) and idle (~5W without drives), suitable for 24/7 operation.
CONS
👎🏻No PCIe or M.2 Expansion: Lacks future scalability for NVMe caching, 10GbE, or other upgrades.
👎🏻Single LAN Port: Only one 2.5GbE port, with no failover or link aggregation support.
👎🏻Limited Software Ecosystem: UGOS Pro lacks iSCSI, VM support, and native Jellyfin, trailing behind DSM/QTS in maturity.

Buy the UGREEN DH4300 on Amazon @409 Buy the UGREEN DH4300 on UGREEN.COM Buy the UGREEN DH4300 on B&H

STORE

UGREEN DH4300 NAS Review – Design and Storage

The UGREEN DH4300 Plus adopts a minimalist, vertical chassis design that blends functional cooling with a relatively compact footprint. Measuring 155mm x 155mm x 215.7mm, the enclosure is tall and narrow, allowing it to accommodate four internal 3.5″ or 2.5″ SATA drives without consuming significant desk space. Instead of traditional hot-swappable trays, UGREEN uses a toolless drive insertion mechanism where each drive slides vertically into the chassis.

This approach reduces complexity and keeps production costs lower but introduces compromises in terms of drive handling and vibration isolation. The top panel is removable and held magnetically, granting access to the internal drive bays and initial setup QR code sticker located inside the lid. Ventilation is handled by side vents, perforations at the top of the cover, and a single downward-facing internal fan near the system board.

Drive installation is simple but not entirely refined. Each of the four bays inside feeds directly into a fixed SATA backplane. Drives are inserted vertically without caddies and seat against rubber bumpers at the rear, which help reduce some of the mechanical vibration but do not provide the same structural integrity or thermal separation found in more traditional hot swap and more easily accessible tray-based designs.

The plastic inner rails feel light and somewhat fragile, especially when compared to metal-based bays found in more premium NAS models. Still, the internal structure was found to be sufficient during testing, even when populating the system with higher-capacity drives. The unit officially supports up to 4 x 30TB drives, allowing a total storage capacity of 120TB in JBOD or RAID configurations, though users will need to supply their own disks as none are included in the package.

Airflow and thermal behavior of the DH4300 Plus are managed via passive intake vents and a single active cooling fan positioned on the base of the chassis. This fan draws air from the top and sides of the NAS, passing it over the CPU and power delivery components before exhausting out the bottom. While this layout is thermally efficient for a low-power device like this, it lacks redundancy and doesn’t allow for custom fan curve profiles within UGOS Pro.

During 24-hour tests with four IronWolf drives installed, drive temperatures remained between 44°C and 45°C, while the system chassis and CPU areas stayed in the range of 38°C to 42°C under typical workloads. Though these temperatures are within operational thresholds, users deploying the NAS in warmer environments or fully populating it with high-RPM drives may need to consider ambient airflow or active external cooling assistance.

The DH4300 Plus is constructed from a mix of metal and plastic materials, with a soft matte finish and minimal front I/O clutter. This helps the device appear more neutral in office or home setups. All primary status LEDs are located subtly on the front edge, along with a power button and high-speed USB-C port. Despite its budget positioning, UGREEN has maintained an external aesthetic that doesn’t look out of place beside other premium tech. However, internal cost-saving decisions are more evident. The lack of a proper drive locking mechanism or hotswap support reinforces that this NAS is not meant for heavy-duty enterprise usage or high-frequency drive replacement tasks. It is more appropriate as a near-permanent local storage solution once disks have been installed and configured.

In terms of storage functionality, the DH4300 Plus supports multiple RAID modes, including Basic, JBOD, RAID 0, 1, 5, 6, and 10. This flexibility is notable, as several competing ARM-based NAS units limit RAID options—particularly RAID 6, which requires higher CPU and memory resources to compute parity. While software RAID performance will depend heavily on the chosen configuration and disk types, the Rockchip RK3588 SoC proved capable of maintaining consistent performance in RAID 5 across moderate workloads, including file copying, media playback, and snapshot operations. UGREEN’s system also offers automatic drive recognition and formatting through the UGOS Pro interface, allowing less experienced users to get started quickly, though without the advanced data scrubbing and repair features available on some higher-end NAS platforms.

UGREEN DH4300 NAS Review – Internal Hardware

At the heart of the DH4300 Plus lies the Rockchip RK3588 processor, an 8-core ARM-based SoC featuring a hybrid core architecture. It combines four high-performance Cortex-A76 cores with four efficiency-oriented Cortex-A55 cores, providing a significant performance uplift over most ARM-based NAS processors in the same price bracket. The RK3588 includes a Mali-G610 GPU and an integrated NPU capable of delivering up to 6 TOPS of AI performance. This allows for features like facial recognition, object tagging, and scene categorization within UGOS Pro. Notably, this chip has seen growing popularity in DIY NAS and edge computing applications due to its multimedia capabilities and low power draw. Its inclusion in a turnkey NAS platform at this price point positions the DH4300 Plus as an outlier among typical value-series offerings.

Complementing the processor is 8GB of LPDDR4X memory, which is soldered to the board and not user-upgradable. While this limits long-term scalability, 8GB is a generous amount for an ARM-based NAS and sufficient for most general-purpose NAS workloads including file sharing, media serving, AI-assisted photo sorting, and light Docker container deployment. The system also features a 32GB eMMC module, serving as a dedicated system drive for UGOS Pro. This separation of the OS from user storage pools ensures stability during boot and updates while also freeing up the full capacity of installed SATA drives for data. The lack of NVMe or SATA DOM options means the eMMC is fixed, but in practice, it performed reliably during testing without any bottlenecks.

From a thermal and power standpoint, the RK3588 platform proves to be highly efficient. Even under moderate to heavy loads—such as simultaneous file transfers, streaming tasks, and indexing—the SoC maintains stable temperatures in the low 40s Celsius range. Combined with a modest power draw of around 30–35 watts under active use (and ~4.7 watts at idle without drives), the DH4300 Plus is suitable for continuous 24/7 operation in home or office environments. While the lack of ECC memory or redundant power limits its appeal for enterprise deployment, the core hardware is well-balanced for its target audience, especially when considering how much performance and functionality is packed into a device with a sub-$400 price point.

Component Specification
CPU Rockchip RK3588 (8-core, up to 2.4GHz)
Architecture 4x Cortex-A76 + 4x Cortex-A55 (64-bit ARM)
NPU 6 TOPS AI acceleration (int4/8/16, FP16, etc.)
GPU ARM Mali-G610 MC4
System Memory 8GB LPDDR4X (non-upgradable)
System Disk 32GB eMMC (internal OS drive)
Drive Bays 4 x SATA 3.5”/2.5” HDD/SSD
Max Storage Up to 120TB (4 x 30TB)
Power Supply 12V / 6A external adapter
Cooling 1 x internal base-mounted fan
Chassis Dimensions 155 x 155 x 215.7 mm

UGREEN DH4300 NAS Review – Ports and Connections

The UGREEN DH4300 Plus offers a streamlined but functionally adequate set of connectivity options for a value-focused NAS. On the front of the device, users will find a USB-C port rated at 5Gbps, accompanied by two additional USB-A ports on the rear capable of 10Gbps transfer speeds. These high-speed USB ports are somewhat unusual on an ARM-based NAS and allow for faster direct-attached storage backups or peripheral integration, including UPS management or external media access. While not hot-swappable in the OS UI, the ports performed reliably in tests when mounting USB SSDs and thumb drives for quick file transfer and offline sync. Their positioning also maintains a tidy cable layout, with most high-traffic connections located on the back panel.

Network connectivity is delivered through a single 2.5GbE RJ45 port, which represents a solid step above the standard 1GbE ports found on most entry-level NAS units. This allows the DH4300 Plus to exceed typical Gigabit transfer speeds, reaching up to ~280MB/s in peak file transfer tests using large sequential data. However, the inclusion of only one LAN port means there’s no support for link aggregation or failover. This limits the device’s flexibility in multi-user environments or scenarios requiring redundancy. Given the hardware capabilities of the RK3588 platform, a second LAN port—or even a fallback 1GbE—would have been ideal. Still, for a single-user or small team deployment, the 2.5GbE connection is more than sufficient for everyday access to large media files, backups, and collaborative workspaces.

One of the most unexpected and welcome features is the presence of an HDMI 2.1 output, capable of 4K at 60Hz. HDMI on value-tier NAS systems is uncommon, and its inclusion here enables media playback, real-time NAS control via a directly connected monitor, and potential kiosk or signage applications. The UGOS Pro operating system includes a built-in theater mode to pair with this feature, although its capabilities are more basic than those found in platforms like QNAP’s HD Station. Nevertheless, for users wanting to leverage the NAS as a lightweight local media center or for on-site admin access without relying solely on browser-based control, the HDMI output adds flexibility. The only caveat is that the device lacks any form of PCIe expansion, so users cannot add additional ports or NVMe caching options later.

Port Type Specification
LAN 1 x 2.5GbE RJ45
USB-C (Front) 1 x USB 3.2 Gen 1 (5Gbps)
USB-A (Rear) 2 x USB 3.2 Gen 2 (10Gbps)
HDMI Output 1 x HDMI 2.1 (4K 60Hz)
PCIe Expansion None
Drive Interface 4 x SATA III (direct backplane)
Power Input 12V / 6A DC barrel connector

And for those concerned about noise, the system was surprisingly low noise, for it’s scale. It will, of course,e depend on the kind of drives you use (anything above around 12TB in a 4 disk configuration will likely be louder than the system fans, regardless), but the UGOS NAS software also has some level of fan control (low/high) too which can be adjusted if needed. Overall, the noise level was pretty good for a 4 disk NAS.

UGREEN DH4300 NAS Review – Software and Services

The DH4300 Plus runs UGOS Pro, UGREEN’s proprietary NAS operating system tailored for ARM-based platforms. While it doesn’t match the feature depth of more mature systems like Synology DSM or QNAP QTS, UGOS Pro has seen steady improvements and now covers most of the foundational functions expected from a modern NAS. The UI is browser-accessible and includes modules for storage management, user permissions, cloud sync, backups, and multimedia playback. During testing, the OS handled basic setup, RAID initialization, and file system formatting efficiently. Users can configure shared folders, enable SMB/NFS/AFP protocols, and even set up multi-tiered backup routines to local, USB, or cloud destinations such as Google Drive and Dropbox.

One of the more advanced features is the integrated AI photo engine, which leverages the RK3588’s NPU to organize media libraries using facial recognition, object tagging, and scene classification. This is similar in principle to what Synology Photos or QNAP QuMagie offer, though UGOS Pro lacks the same level of customization or filtering depth. The system can automatically generate albums, identify duplicates, and even create baby-focused timelines.

These features worked reliably on smaller photo sets but began to slow down when indexing larger libraries—likely a result of both memory and algorithmic efficiency. Despite this, the inclusion of AI functionality in a sub-$400 NAS is notable, especially since it runs locally and does not require cloud processing.

Application support is growing within UGOS Pro. Native apps for file access, media playback, surveillance (limited), and mobile sync are included, along with support for Docker containers, allowing users to sideload additional tools not officially available. Notably, BTRFS is supported as a file system option, enabling snapshot functionality and some degree of data integrity checks. However, there are limitations: virtualization is not supported due to the ARM architecture, and there’s currently no iSCSI target support.

Additionally, while the broader UGREEN ecosystem includes a Jellyfin app for other devices, this model did not have native Jellyfin support at launch—requiring users to deploy it manually via Docker. Features like multi-factor authentication, scheduled shutdown/start, and remote access are included, but power users may find the interface lacking compared to more polished systems.

The UGREEN DH4300 Plus delivers respectable media performance when running Jellyfin, particularly with 1080p and 4K content. During testing, the system handled native playback of 4K files smoothly and managed light transcoding tasks without excessive CPU strain, thanks to the efficiency of the RK3588’s integrated GPU and NPU. Native playback of 8K media was technically possible, but pushed the CPU usage to 70–75%, and any attempt at transcoding 8K content resulted in the processor maxing out at 100%, making it unsuitable for high-resolution real-time conversion.

While the NAS can serve 8K files over the network for compatible client playback, its ARM-based architecture lacks the raw transcoding power and hardware acceleration frameworks seen in x86-based systems with Intel Quick Sync. For most users, 1080p and 4K Jellyfin playback—both native and lightly transcoded—is handled reliably, but 8K should be considered the upper limit of what the DH4300 can manage, and only under specific playback conditions without conversion.

UGREEN DH4300 NAS Review – Verdict and Conclusion

The UGREEN DH4300 Plus carves out a unique niche in the budget NAS landscape by delivering hardware typically reserved for higher-tier systems at a much lower price point. Its RK3588 processor, 8GB of RAM, and support for 2.5GbE networking place it well ahead of most similarly priced competitors in terms of raw specifications. Additionally, features such as HDMI output, 10Gbps USB ports, and local AI-powered photo indexing are rare to find in entry-level NAS systems. Despite its plastic-heavy internal design and lack of expansion options like PCIe or M.2, the device delivers stable performance for file sharing, media access, and low-intensity AI workloads. It is not suited for power users demanding virtual machines or advanced snapshot automation, but within its class, the DH4300 Plus presents an appealing balance between cost and capability.

That said, the software experience is still a work in progress. UGOS Pro covers the essentials and offers a visually accessible UI, but lacks the advanced features and ecosystem integration found in more mature platforms like Synology DSM or QNAP QTS. Docker and snapshot support add welcome flexibility, but the absence of native Jellyfin, iSCSI, and VM functionality limits its use in more complex environments. Still, for home users, media collectors, or small office setups looking for reliable backup, modest AI-enhanced photo sorting, and smooth 4K playback, the DH4300 Plus delivers value well beyond its price tag. While it won’t replace high-end NAS appliances, it serves as a capable, efficient, and quietly innovative option in a saturated entry-level NAS market.

Buy the UGREEN DH4300 on Amazon @409 Buy the UGREEN DH4300 on UGREEN.COM Buy the UGREEN DH4300 on B&H

STORE

PROs of the UGREEN DH4300 NAS CONs of the UGREEN DH4300 NAS
  • Powerful ARM CPU: Equipped with the RK3588 SoC, offering 8 cores, integrated GPU, and NPU for AI workloads.

  • Generous (but fixed!) Memory: 8GB LPDDR4X RAM, rare in budget NAS systems, supports multitasking and Docker use.

  • 2.5GbE Network Port: Provides faster-than-Gigabit throughput for backups, media streaming, and multi-user access.

  • HDMI 2.1 Output: Rare on ARM powered turnkey NAS, and enables direct media playback or NAS control at up to 4K 60Hz, uncommon in value-tier NAS units.

  • USB 10Gbps Ports: Dual USB-A 10Gbps and one USB-C 5Gbps allow for high-speed backups or external storage expansion.

  • AI Photo Management: Built-in NPU supports facial recognition and scene detection for local, private media organization.

  • Low Power Consumption: Efficient under load (~30W) and idle (~5W without drives), suitable for 24/7 operation.

  • No PCIe or M.2 Expansion: Lacks future scalability for NVMe caching, 10GbE, or other upgrades.

  • Single LAN Port: Only one 2.5GbE port, with no failover or link aggregation support.

  • Limited Software Ecosystem: UGOS Pro lacks iSCSI, VM support, and native Jellyfin, trailing behind DSM/QTS in maturity.

 

📧 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 DH4300 and DH2300 NAS Revealed – Good Value?

Par : Rob Andrews
10 juillet 2025 à 16:00

New Value Series UGREEN DH4300 and DH2300 NAS Drives

UGREEN has unveiled two new value-focused NAS devices, the DH3400 and DH3200, designed to meet the needs of home and small office users who want practical, low-power network storage without unnecessary complexity. The DH3400 is a 4-bay model, while the DH3200 offers a 2-bay configuration, both intended for those looking to implement efficient backups, multimedia streaming, and personal cloud storage at a more affordable price point. First revealed through the 2025 iF Design Awards and then quietly launched with a limited discount during Amazon Prime Day, these models occupy a lower tier in UGREEN’s NAS range, complementing rather than replacing their existing higher-end DXP series.

These two devices clearly target users who prioritize straightforward functionality over high-end processing power or advanced virtualization. Both systems are engineered with energy-efficient components and a compact design that makes them suitable for desktop environments where noise, heat, and power consumption need to be minimized. By offering a clear set of features—including RAID support, snapshot capabilities, and 4K multimedia output—at a modest price, the DH3400 and DH3200 aim to appeal to customers who need reliable, low-maintenance storage hardware that can integrate easily into a home network or small office setup.

UGREEN DH2300 and DH4300 NAS Hardware Specifications

The UGREEN DH3400 and DH3200 are built on a shared hardware platform, with the key difference being drive bay count—four bays on the DH3400 and two on the DH3200. Both systems use the Rockchip RK3588C processor, an 8-core ARM-based SoC running at 2.4 GHz, designed to prioritize energy efficiency and low thermal output rather than raw performance. The RK3588C includes integrated Mali-G610 graphics and an AI engine capable of delivering up to six tera operations per second (TOPS), which enables features like facial recognition and semantic photo search without taxing the CPU as much as it would likewise ARM processors without it.

Feature DH3400 (4-Bay) DH3200 (2-Bay)
CPU Rockchip RK3588C, 8-core ARM, 2.4 GHz Same
GPU Mali-G610 integrated graphics Same
AI Engine Up to 6 TOPS Same
Memory (RAM) 8 GB LPDDR4X (non-upgradable) Same
System Storage 32 GB eMMC (OS pre-installed) Same
Drive Bays 4× SATA (3.5”/2.5”) 2× SATA (3.5”/2.5”)
Maximum Capacity 120 TB (4× 30 TB) 60 TB (2× 30 TB)
Supported RAID JBOD, Basic, RAID 0/1/5/6/10 JBOD, Basic, RAID 0/1
Ethernet 1× 2.5 GbE Same
USB Ports 1× USB-C (10 Gb/s), 2× USB-A (10 Gb/s) Same
HDMI Output 1× HDMI 2.0 (4K@60Hz) Same
Power Supply 12V/6A Same
Dimensions (mm) 155 × 155 × 215.7 Similar, slightly shorter
PCIe Expansion Not supported Not supported
M.2 NVMe Slots Not supported Not supported

This processor choice underlines UGREEN’s intent to offer a quiet, cool, and power-conscious NAS for everyday workloads such as file storage, multimedia streaming, and light AI-assisted tasks – at least compared with their currently very successful DXP NASync Series. The architecture, however, does mean hefty hardware video transcoding and heavy virtualization are not part of its remit, which is appropriate for its role as an entry-level system or one designated as a network backup target for your current beefier NAS system!

Both units come equipped with 8 GB of soldered LPDDR4X memory, which cannot be upgraded. This is a typical limitation of ARM-based NAS systems, where memory is tightly coupled with the SoC for efficiency. The onboard memory is adequate for the included software stack, which supports multi-user environments, Docker containers, and AI-driven media management. For system storage, UGREEN integrates a 32 GB eMMC module to host the UGOS Pro operating system. This keeps the SATA bays fully available for user storage, though it does mean the system disk cannot be swapped or expanded.

The DH3400 supports up to four 3.5” or 2.5” SATA drives, while the DH3200 supports two, and both models can accommodate up to 30 TB per bay, for a maximum of 120 TB on the DH3400 when fully populated. Supported RAID configurations include JBOD, Basic, RAID 0, 1, 5, 6, and 10, providing a range of data protection and performance options suited to home and SOHO environments.

Networking and external connectivity are kept simple yet functional. Each system includes a single 2.5 GbE Ethernet port, which supports transfer speeds up to roughly 300 MB/s under optimal conditions. Although dual LAN ports for link aggregation or failover would have been welcome at this price point, the single-port setup is likely sufficient for the target audience.

Three USB ports are provided: one USB-C @ 5Gb/s and two USB-A @ 10 Gb/s. These are useful for connecting additional external drives, creating tiered backups, or quickly offloading data from portable devices. The inclusion of a full-size HDMI port capable of 4K/60Hz output is another notable feature, enabling direct connection to a monitor or TV for multimedia playback or system administration from a local display—something not all competing devices offer.

From a physical and design perspective, the DH series is clearly built to fit seamlessly into a home or small office. The DH3400’s chassis measures just 155 × 155 × 215.7 mm, and its vertical, injection-molded plastic design keeps its footprint compact and thermals manageable. Power consumption is modest at a rated 12V/6A, helping keep operational costs low and making the units suitable for 24/7 use.

The overall aesthetic is understated, drawing comparisons to earlier Western Digital consumer NAS devices, with a focus on quiet operation and minimal disruption to the workspace. While there is no support for PCIe expansion or M.2 NVMe storage—features found in higher-end UGREEN DXP models—the streamlined hardware specification aligns with the device’s role as an affordable, efficient, and easy-to-deploy file server for users who don’t require more advanced features.

UGREEN DH2300 and DH4300 NAS Software Specifications

Both the DH3400 and DH3200 ship with UGREEN’s UGOS Pro operating system, a Linux-based NAS software platform designed to be user-friendly while offering a solid range of core functionality. UGOS Pro provides a clean, browser-based interface accessible from Windows, macOS, Android, iOS, web browsers, and even smart TVs, making it easy for users to manage their storage from almost any device. The OS supports secure multi-user access with advanced encryption, a built-in firewall, and two-factor authentication, ensuring that data remains protected from unauthorized access. Local data storage is emphasized over cloud reliance, though cloud backup targets are supported for redundancy.

In terms of features, UGOS Pro includes most of the essential applications expected of a modern NAS. File and folder management is straightforward, with support for SMB/CIFS, NFS, and WebDAV protocols. Users can set up scheduled or on-demand backups, including multi-tiered strategies spanning local drives, external USB storage, and supported cloud services. Snapshot functionality is included to help protect against accidental deletion or data corruption. Multimedia applications are also integrated, with tools for organizing and streaming photos, videos, and music, plus support for the HDMI output for direct 4K media playback on connected displays.

Despite being a value-oriented device, the DH3400 and DH3200 still offer some advanced capabilities thanks to the efficiency of the RK3588C CPU. These include AI-powered features such as photo recognition by faces, scenes, and locations, automatic duplicate removal, and the creation of personalized albums. Semantic search functionality helps users locate files more intuitively, and Docker is supported for lightweight containerized applications. However, resource-intensive functions like virtualization and more complex enterprise-grade apps are not included, in keeping with the intended role of these systems as affordable, entry-level NAS solutions. Plus, no doubt, the ease of integrating this more cost-effective solution with other, more powerful DXP NAS systems using the nativa backup sync application is going to be a breeze on the LAN!

UGREEN DH2300 and DH4300 NAS – Price and Launch Date?

UGREEN’s new DH2300 and DH4300 NAS models have already quietly launched, with availability beginning during Amazon Prime Day 2025 in what can best be described as a stealth release. The DH4300, the 4-bay model, is currently listed at $429.99 diskless, although a temporary promotional discount during Prime Day dropped the price as low as $349.99. At the time of writing, UGREEN has not provided an official end date for the promotional pricing, so buyers should assume the standard price is $429.99 going forward. The DH2300, the 2-bay variant, has not yet been widely listed, and official pricing for that model has yet to be confirmed. Both models are expected to continue rolling out to major online retailers over the coming weeks, with broader global availability likely to follow given UGREEN’s previous product launch patterns. For now, early adopters in supported regions can purchase the DH4300 directly from platforms like Amazon, and keep an eye on listings for the DH2300 to appear soon. Buyers should note that, as with most diskless NAS products, storage drives are sold separately. These models are positioned as affordable, efficient storage solutions in UGREEN’s lineup, complementing rather than replacing their existing DXP series. By offering a lower barrier to entry, UGREEN appears to be catering to users looking for basic yet capable NAS hardware at an accessible price. Those interested in purchasing should monitor retailer listings closely for availability and any further discounts as stock becomes more widely distributed.

You can order from the Official UGREEN site via the banner below:

Alternatively, the UGREEN DH4300 has appeared on Amazon on Multiple locations. So you can check the Amazon store in your region by clicking the banner below.

Remember. We get a small commission from any sales that occur from using the links above, and these go directly into allowing us to keep doing what we do.

UGREEN Store – https://ugreen.pxf.io/jejy6Z/

Amazon Store – https://amzn.to/409Sckl/

 

📧 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 ☕

 

Your Device Is Missing Important Security and Quality Fixes: Fixed

11 mars 2024 à 10:06

If you have tried to update your computer but cannot install some critical updates, you may get the error message that your device is missing important security and quality fixes. This error may include the 0x80070643 error code.

This error is similar to the 0x8024ce16 Windows update. In this guide, we will walk you through some of the most effective ways of fixing the Windows 11 problem.

1. Run the Windows Update Troubleshooter

On Windows 11, you have several troubleshooters built into the operating system. The Windows Update troubleshooter is one of them. It will scan the computer for potential causes of your device missing important security and quality fixes. It will fix the problem or recommend solutions.

1. Open the Settings app by pressing the Windows + I keys.

2. Click the System option on the left, then click Troubleshoot on the right.

troubleshooters - your device is missing important security and quality fixes

3. Click Other troubleshooters.

4. Click the Run button for Windows Update.

Run Windows update troubleshooter

5. Follow the wizard to complete the process, then restart the computer if needed.

2. Reset Windows Update Components

When you encounter the error that your device is missing important security and quality fixes, you should reset Windows update components. This reset will fix corruption or missing files that may contribute to the error.

1. Click the magnifying lens on the Taskbar, type cmd, and hit Run as Administrator.

your device is missing important security and quality fixes

2. Run the commands below by typing them in the command prompt and hitting Enter after each one. This will stop all update services.

net stop wuauserv
net stop bits
net stop appidsvc
net stop cryptsvc

3. Optionally, delete your temporary files by running the command below:

cd %systemroot%\SoftwareDistribution
del /f /s /q *.*

4. Run both commands below to rename the SoftwareDistribution and Catroot2 folders.

ren %systemroot%\SoftwareDistribution SoftwareDistribution.old
ren %systemroot%\System32\catroot2 Catroot2.old

5. Finally, restart the update services by running the command below, then restart the computer.

net start wuauserv
net start bits
net start appidsvc
net start cryptsvc

3. Fix Image and System File Corruption

File corruption is a common cause of update errors: your device is missing important security and quality fixes. On Windows 11, you may use the DISM and SFC scans to fix said corruption. These scans will replace or repair any corrupted files.

1. Click the magnifying lens on the Taskbar, type cmd, and hit Run as Administrator.

2. Run the two DISM commands below to scan for image corruption and fix any discovered corruption.

DISM /Online /Cleanup-Image /ScanHealth
DISM /Online /Cleanup-Image /RestoreHealth

3. Fix system file corruption by running the SFC scan below.

sfc /scannow

4. Delete the Windows Update Registry Log

You may suspect log corruption if you are still experiencing the update error after all the solutions above. In that case, you should consider deleting the Windows Update registry log. Follow the steps below.

1. Click the magnifying lens on the Taskbar, type cmd, and hit Run as Administrator.

opening cmd - your device is missing important security and quality fixes

2. Type the commands below, and hit Enter after each one.

Reg delete HKLM\Software\Policies\Microsoft\Windows\WindowsUpdate
Net stop wuauserv >NUL
Cd C:\windows
rmdir softwaredistribution /s /q
Net start wuauserv >NUL

3. Lastly, restart your computer and retry the update to see if the error: your device is missing important security and quality fixes is resolved.

Successfully Updating Windows

The solutions in this guide will help you successfully update your computer without the error: your device is missing important security and quality fixes.

You may reset the computer as a last resort; however, the solutions we offer should suffice in most cases.

Were you able to resolve the error? Please tell us what worked in the comment section below.

FAQs

Why am I unable to install critical updates on my Windows 11 computer?

Common causes may include corrupted system files or problems with update components.

Is a computer reset safe to fix this problem?

It is safe; however, it should only be a last resort because you may lose valuable data.

Was this article Helpful?

Thank you for the feedback!

The post Your Device Is Missing Important Security and Quality Fixes: Fixed appeared first on Next of Windows.

How to Fix Windows 11 Update Error 0x8000ffff

21 février 2024 à 15:32

Updating your Windows computer is critical to optimal performance. However, the update process may encounter some challenges. Recently, we have heard people talk of the 0x8000ffff Windows 11 update error.

This error may indicate software conflicts, corrupted files, or problems with essential update components. Let us run you through some of the most effective fixes in this guide.

1. Run the Windows Update Troubleshooter

Windows has some built-in troubleshooters. The Windows update troubleshooter is one of them. This tool will scan your computer for updates and fix problems or recommend corrective actions. Follow the steps below to run the utility.

1. Press Windows + I to open the Settings app.

2. Click the System tab on the left, then click Troubleshoot on the right.

Windows 11 update error 0x8000ffff

3. Click Other troubleshooters.

4. Click the Run button for Windows Update.

5. Follow the Wizard to complete the process.

2. Run the DISM and SFC Scans

Corrupted installation and system files commonly cause the 0x8000ffff Windows 11 update error. This is because the update process may rely on some of these files to complete successfully. Luckily, on Windows 11, you may employ the DISM and SFC tools to fix said corruption.

1. Press Windows + R to open the Run dialog.

2. Type cmd and hit Ctrl + Shift + Enter.

Windows 11 update error 0x8000ffff

3. Type the command below, hitting Enter after each one to run the DISM scan.

DISM /ONLINE /CLEANUP-IMAGE /SCANHEALTH
DISM /ONLINE /CLEANUP-IMAGE /CHECKHEALTH
DISM /ONLINE /CLEANUP-IMAGE /RESTOREHEALTH

3. Type the command below and hit Enter to run the SFC scan.

sfc /scannow

3. Perform the Update from the Windows Update Catalog

When updates are not completed successfully, there are chances that certain update components are not working correctly. If this is the case, you may perform a manual update. You will need to download the needed update from the Windows Update catalog. Also, you will need to find the problematic update. Follow the steps below.

1. Press Windows + I to open the Settings app.

2. Click Windows Update on the left pane and Update History on the right.

3. You should see the name of your most recent update. It usually starts with a K. Note the name.

Windows 11 update error 0x8000ffff

4. head to the Windows Update Catalog website.

5. Past your update in the search bar, click Search, then click Download for the specific update you need.

6. Double-click the download to install it.

4. Reset your Windows Store Cache

Resetting the Store cache will fix corrupted or outdated cache data and conflicting cache entries that may trigger the update error. It also eliminates synchronization and permission issues,

1. Press Windows + R to open the Run dialog.

2. Type the command below and hit Enter.

WSReset.exe
Windows 11 update error 0x8000ffff

5. Temporarily Disable the .Net Framework Feature

Disabling the.NET framework is one of the best ways to fix the Windows 11 update error with code 0x8000ffff. This is due to the possibility that the component will disrupt the updating process.

1. Press Windows + R, type apwiz.cpl, and hit Enter.

2. Click Turn Windows features on or off.

3. Uncheck all .Net Framework checkboxes and click the OK button.

Windows 11 update error 0x8000ffff

4. Retry the update and re-enable the .Net framework when the update is complete.

No More Update Error 0x8000ffff

That is all you need to know about the Windows 11 0x8000ffff update error. In most cases, it is an easy fix. In rare situations, you may consider a reinstallation of the operating system. But this is a drastic measure and should be reserved as a last resort.

Do you have questions about the update error? We love to hear them in the comment section below. You may consider similar fixes for the 0x800f0831 Windows Update error.

The post How to Fix Windows 11 Update Error 0x8000ffff appeared first on Next of Windows.

Windows 11 Update Error 0x800f0831

20 février 2024 à 12:26

Updating your computer is essential housekeeping to ensure optimal device performance. However, hiccups like the Windows 11 update error 0x800f0831 make it impossible for the process to complete properly.

In the past, we have explored other update errors, but this 0x800f0831 error is mainly associated with the missing manifest of an update package. You should run through the solutions below to fix it.

1. Run the Windows Update Troubleshooter

This is a perfect starting point for the 0x800f0831 Windows 11 update error. The Windows Update installer will scan your computer for update problems, fix them, or recommend solutions.

1. Press Windows + I to open the Settings app.

2. Click the System tab on the left, then click Troubleshoot on the right.

3. Click Other troubleshooters.

4. Click the Run button for Windows Update.

Windows 11 Update Error 0x800f0831

5. Follow the Wizard to complete the process.

2. Reset Windows Update Components

Update components include a group of services, files, and tools that are essential to successfully updating the computer. When some of these components are corrupted, you may reset them to fix the Windows 11 update error 0x800f0831. Follow the steps below.

1. Press Windows + R to open the Run dialog.

2. Type cmd and hit Ctrl + Shift + enter.

3. Type the command below, hitting enter after each one to stop updating components.

net stop wuauserv
net stop cryptSvc
net stop bits
net stop msiserver

4. Rename update folders by typing the commands below and hitting Enter after each one.

ren C:\Windows\SoftwareDistribution SoftwareDistribution.old
ren C:\Windows\System32\catroot2 Catroot2.old

5. Restart the update components by typing the commands below and hitting Enter.

net start wuauserv
net start cryptSvc
net start bits
net start msiserver

3. Manually Fix Partially Installed Components

If a specific update causes the Windows 11 update error 0x800f0831, you may manually download it from the Windows catalog website and install it manually.

1. Press Windows + I to open the Settings app.

2. Click Windows Update on the left pane and Update History on the right.

Windows 11 Update Error 0x800f0831

3. You should see the name of your most recent update. It usually starts with a K. Note the name.

4. head to the Windows Update Catalog website.

5. Past your update in the search bar, click Search, then click Download for the specific update you need.

Windows 11 Update Error 0x800f0831

6. Double-click the download to install it.

4. Run the DISM and SFC Scans

You may use DISM and SFC to fix corruption issues that trigger the Windows 11 update error 0x800f0831 on Windows. These utilities will scan images and system files for corruption and repair or replace any observed corruption.

1. Press Windows + R to open the Run dialog.

2. Type cmd and hit Ctrl + Shift + enter.

3. Type the command below, hitting Enter after each one to run the DISM scan.

DISM /ONLINE /CLEANUP-IMAGE /SCANHEALTH
DISM /ONLINE /CLEANUP-IMAGE /CHECKHEALTH
DISM /ONLINE /CLEANUP-IMAGE /RESTOREHEALTH

3. Type the command below and hit Enter to run the SFC scan.

sfc /scannow

5. Perform an In-place Upgrade

An in-place upgrade should be your last resort because this solution may lead to some data loss. However, it is very effective. You must visit the Windows 11 ISO download website and follow the steps below.

1. Click the Download Now button to get the ISO image.

Windows 11 Update Error 0x800f0831

2. Double-click the downloaded file to run it.

3. When you get to the Install Windows 11 screen, ensure that you uncheck I want to help make the installation of Windows better, then select the Change how Windows Setup download updates option.

4. Click Not right now on the subsequent window, then click Next.

5. Accept the user terms.

6. Click Choose what to keep on the Ready to install window, then select what you like to preserve.

7. Finally, click Install.

Update Windows 11 Without Hitch

Now, you can update your Windows 11 without the 0x800f0831 update error. While we have offered some effective solutions, you should start with the most appropriate ones.

Let us know what worked in the comment section below.

FAQ

What is 0x800f0831 installation failed?

Windows error 0x800f0831 typically arises from problems installing or upgrading particular Windows features or components. File corruption or missingness, incompatibilities with installed applications, or issues with the Windows Update service might all be the reason.

Is the 0x800f0831 update error cause by malware?

Malware is not a common suspect for this error, but it can not be entirely ruled out. We recommend using a reliable antivirus at all times.

The post Windows 11 Update Error 0x800f0831 appeared first on Next of Windows.

❌
❌