The UGREEN NASync DXP4800 Plus is a four-bay network-attached storage (NAS) enclosure designed for power users, creative professionals and small businesses looking for high-performance storage with room to expand. Featuring an Intel Pentium Gold 8505 processor, 8GB of RAM, dual M.2 NVMe slots and an impressive 10GbE Ethernet connection, it offers a strong hardware foundation for demanding storage workloads.
UGREEN has continued to expand its NAS portfolio since entering the market in 2024, and the DXP4800 Plus demonstrates how seriously the company is approaching this increasingly competitive category. Its combination of storage capacity, networking options and processing power makes it an interesting alternative to established NAS manufacturers.
However, while the hardware is particularly impressive, its UGOS Pro operating system still has some catching up to do. Limited application support and a few unexpected performance inconsistencies prevent the DXP4800 Plus from reaching its full potential.
Nevertheless, for users prioritising fast, expandable and well-built network storage, the UGREEN NASync DXP4800 Plus makes a compelling case.
Design and Build Quality
The UGREEN NASync DXP4800 Plus immediately makes a positive impression with its solid construction and practical design. Measuring 178 x 178 x 257mm, the enclosure maintains a relatively compact footprint while accommodating four SATA drives and two additional NVMe SSDs.
Its metal chassis gives the device a reassuringly premium feel, making it suitable for a desktop or small office environment. Rather than relying on multiple smaller cooling fans, UGREEN has opted for a single large fan, helping manage airflow while potentially reducing unnecessary noise.
Several smaller design decisions also contribute to the overall experience. The removable magnetic dust filter makes routine maintenance straightforward, while the numbered and lockable drive bays help users keep their storage configuration organised.
The drive caddies are particularly convenient. Installing 3.5-inch hard drives does not require additional tools, as their expandable clips allow drives to be secured without dealing with complicated mounting hardware. Users installing 2.5-inch drives will need screws, although the process remains relatively straightforward.
The front panel also includes useful connectivity options, including USB-C, USB-A and an SD card reader. The SD card slot is not necessarily essential for every user, but it provides a convenient way to transfer files and create backups without relying entirely on a network connection.
Overall, UGREEN has delivered a thoughtfully designed NAS enclosure that feels well suited to regular use. Its build quality, accessible drive bays and straightforward maintenance options are particularly welcome.
Hardware and Specifications
One of the biggest selling points of the DXP4800 Plus is its hardware configuration. UGREEN has equipped the NAS with an Intel Pentium Gold 8505 processor, providing a capable foundation for file management, multitasking and more demanding storage operations.
The system includes 8GB of RAM as standard, with support for upgrades up to 64GB. This provides useful flexibility for businesses expecting their storage requirements and workloads to increase over time.
Storage expansion is another major advantage. The four SATA bays support traditional hard drives and SSDs, while the two M.2 PCIe 4.0 slots allow users to install NVMe drives. These can be configured as a separate high-speed storage pool or used for read and write caching.
This flexibility is particularly useful for businesses managing large files, collaborative projects or frequently accessed data. NVMe caching can help improve responsiveness when multiple users access shared resources, although the benefits will depend on the workload and network configuration.
The DXP4800 Plus also supports several RAID configurations, including RAID 0, RAID 1, RAID 5, RAID 6 and RAID 10, alongside JBOD. This gives users the flexibility to prioritise storage capacity, redundancy or performance depending on their requirements.
For a small business, RAID 5 or RAID 6 can provide a practical balance between usable capacity and protection against drive failure. However, RAID should not be treated as a replacement for a separate backup strategy.
The connectivity options are arguably the most impressive aspect of the hardware.
The rear panel features a 10GbE Ethernet port alongside a secondary 2.5GbE connection. This is particularly valuable for users working with large files or supporting several connected devices. The two network interfaces can also be configured for load balancing or failover, providing additional flexibility.
Additional connections include two USB 2.0 ports, a USB 3.2 Gen 1 port and an HDMI output capable of supporting 4K video.
On the front, users get USB 3.2 Gen 2 USB-C and USB-A ports, both offering up to 10Gbps connectivity, alongside the SD card reader.
This is an unusually comprehensive selection of connections for a four-bay NAS. More importantly, the 10GbE port gives the DXP4800 Plus considerable networking headroom as businesses upgrade their infrastructure.
Setup and UGOS Pro Operating System
Setting up the UGREEN NASync DXP4800 Plus is a relatively painless experience. The initial configuration process guides users through naming the device, creating an administrator account and installing the operating system.
Once the system restarts, UGOS Pro provides instructions for creating storage pools and shared folders. The interface is approachable, and users do not need extensive NAS experience to get the essential features working.
The device supports common RAID configurations, allowing users to tailor their storage setup to their requirements. During testing, a four-drive RAID 5 configuration was created using four 4TB Synology drives, resulting in a 12TB storage array. A separate 1TB RAID 1 volume was also configured using two WD Black NVMe SSDs.
One consideration is that the initial synchronisation process cannot be skipped when creating a new array. Although users can continue configuring certain settings, the initialisation process can take several hours, depending on the drives and configuration.
Another small inconvenience is that Windows SMB file sharing is not enabled by default. Fortunately, activating it is straightforward through the operating system.
UGOS Pro also supports both EXT4 and Btrfs file systems, giving users some flexibility when managing their storage.
Where the operating system becomes less convincing is its overall depth. Its clean interface and accessible setup process are positives, but experienced NAS users may find that it lacks some of the advanced functionality available through competing platforms.
The App Center contained just 29 applications at the time of testing. While this covers several basic requirements, it is relatively limited compared with the broader ecosystems offered by established NAS manufacturers.
Notable omissions included dedicated DHCP, DNS and web proxy server applications. The absence of native Plex and WordPress applications is also disappointing, particularly for users hoping to turn the NAS into a more comprehensive home media or web hosting platform.
There are workarounds, however. UGOS Pro includes Docker support and a proprietary Virtual Machine application, allowing technically confident users to deploy additional services through containers or virtual machines.
UGREEN also provides its own applications for photo and video management, alongside DLNA media serving.
These features help address some of the operating system's limitations, but they require more configuration and technical knowledge than dedicated applications would.
Consequently, UGOS Pro is a good starting point, particularly for newcomers, but it still needs a more extensive application ecosystem to compete with the most established NAS platforms.
Performance and Benchmark Results
The UGREEN NASync DXP4800 Plus delivers some particularly impressive results in synthetic performance testing.
Its Intel processor, expandable memory and NVMe storage support provide a strong foundation, while the 10GbE connection gives it considerable potential for high-speed file transfers.
Testing was conducted using a PC equipped with a 5GbE network adapter connected through a 10GbE switch. This meant the NAS could not be pushed to its maximum theoretical networking capacity, although the results still provide a useful indication of its performance.
Using the ATTO disk benchmark, the DXP4800 Plus performed exceptionally well across its different storage configurations.
One particularly impressive result was its ability to achieve at least 64MB/s during 4KB operations across disk, SSD and cached volumes, whether reading or writing. This is a strong result for smaller file operations, which can be particularly demanding for network storage systems.
Its 16KB write performance reached approximately 155MB/s, while read performance climbed to 243MB/s. These figures demonstrate that the system can handle a variety of workloads efficiently, although performance naturally varies depending on the operation.
For larger file transfers, the NAS delivered more than 580MB/s across its different storage volumes during 2MB operations and above.
This is an excellent result, particularly considering the 5GbE limitation of the testing PC. With a compatible 10GbE network adapter and supporting infrastructure, the DXP4800 Plus should have additional performance headroom.
However, synthetic benchmarks only tell part of the story.
During real-world Windows file-copy testing, the NAS recorded a maximum write speed of 58.37MB/s and a read speed of 75.84MB/s. While these figures are perfectly usable for everyday file management, they are noticeably less impressive than the synthetic benchmark results.
This discrepancy is worth considering, particularly for businesses that regularly transfer large amounts of data between workstations and shared storage.
The NAS still provides more than enough processing capability for typical multi-user storage requirements, and its SSD caching functionality could be particularly beneficial when several users access frequently requested files simultaneously.
It is also worth remembering that the full benefits of its 10GbE connection will only become apparent when paired with compatible networking equipment. Users relying on standard Gigabit Ethernet hardware will not experience the same transfer speeds.
Overall, the DXP4800 Plus is a very capable performer, particularly in benchmark testing. Its hardware offers considerable potential for demanding workloads, although its real-world file-copy results suggest there is still room for improvement.
Is the UGREEN NASync DXP4800 Plus Good for Gaming?
Although the DXP4800 Plus is primarily marketed towards power users and small businesses, its hardware also makes it an interesting option for gaming enthusiasts.
A NAS can be particularly useful for storing large game libraries, backing up save files, managing screenshots and recordings, and keeping personal media collections accessible across multiple devices.
Its four SATA bays provide plenty of room for expandable storage, while the two NVMe slots offer additional flexibility for users who want faster storage configurations.
The 10GbE connection is especially interesting for gaming creators and streamers who regularly work with large video recordings. Moving footage between a NAS and a compatible editing workstation can become considerably more convenient with a suitably configured network.
However, the DXP4800 Plus should not be mistaken for a direct replacement for an internal gaming SSD. Network storage introduces additional latency, and game-loading performance will depend on the network, storage configuration and software support.
Its HDMI output also offers some interesting possibilities for media and entertainment applications. Unfortunately, the limitations of UGOS Pro's application ecosystem mean that users looking for a comprehensive media centre may need to rely on additional configuration.
For gaming households with extensive digital libraries or creators managing large collections of recordings, the DXP4800 Plus offers plenty of potential. Its appeal is more about centralised storage and accessibility than improving in-game performance.
Expandability and Long-Term Value
One of the strongest arguments in favour of the UGREEN NASync DXP4800 Plus is its potential to grow alongside its owner.
The four-bay configuration allows smaller businesses to start with a relatively modest storage setup before adding additional drives as their requirements increase.
This is particularly useful for startups and creative teams that may not initially need a large storage array but want to avoid replacing their entire NAS when their data requirements expand.
The additional NVMe slots provide another upgrade path, allowing users to introduce faster storage or caching without sacrificing the four primary SATA bays.
Memory expansion up to 64GB also gives the system more room to handle demanding workloads, virtual machines and containerised applications.
Its networking configuration is arguably the most future-proof element. While 10GbE networking may be unnecessary for some smaller offices today, it provides a meaningful upgrade path for organisations expecting to handle increasingly large files or support more connected users.
The secondary 2.5GbE connection adds further flexibility, particularly when configuring network redundancy or load balancing.
These specifications make the DXP4800 Plus a worthwhile consideration for businesses that want to invest in a NAS capable of supporting their needs over several years.
Verdict: Should You Buy the UGREEN NASync DXP4800 Plus?
The UGREEN NASync DXP4800 Plus is an impressive four-bay NAS enclosure that gets many of the important things right.
Its Intel Pentium Gold 8505 processor, 8GB of expandable RAM, four SATA bays and dual M.2 NVMe slots provide a powerful hardware foundation. The inclusion of 10GbE and 2.5GbE networking also gives it a significant advantage for users who need fast, flexible connectivity.
Build quality is another highlight. The metal enclosure, tool-free drive installation, magnetic dust filter and accessible connections demonstrate that UGREEN has paid attention to the practical details that matter when using a NAS regularly.
Performance is similarly encouraging. Synthetic benchmarks show that the device can deliver excellent transfer speeds, particularly when working with larger files. Its real-world file-copy results are less impressive, but the overall hardware configuration still provides plenty of potential for demanding storage environments.
The biggest weakness is UGOS Pro. While the operating system is easy to navigate and provides the essential tools for managing network storage, its relatively small application library and missing network services limit its appeal to advanced users.
This is particularly noticeable when compared with established competitors that offer more mature software ecosystems and broader application support.
Nevertheless, the DXP4800 Plus remains a strong option for small businesses, professionals and enthusiasts who prioritise hardware performance, expandability and connectivity over an extensive selection of native applications.
It may not be the most complete NAS experience available, but UGREEN has built an excellent foundation. With further improvements to UGOS Pro, the DXP4800 Plus could become an even more competitive option in the four-bay NAS market. You can learn more here.




