Best Value for Money
Premium with Advanced Features
Robust and Reliable Solution
👍 What we like
- ✓Advanced features and high performance
- ✓Professional technical support and regular OS updates
- ✓Robust design for heavy workloads
👎 What to watch
- ✕Higher pricing than alternatives
- ✕Increased complexity for beginners
- ✕Fewer customization options compared to open-source NAS like QNAP
🏆 Our picks
Affiliate links · same price for you
UGREEN NASync DXP4800 Plus
Amazon · price and availability on the listing
Asustor Lockerstor 4 Gen3 AS6804T
Amazon · price and availability on the listing
TerraMaster F6-424
Amazon · price and availability on the listing
See all our recommended gear in the shop.
📑 Contents ▾
In 2026, the NAS market is constantly evolving with new technologies and features. Between Ugreen, Terramaster, and Asustor, it can be challenging for users to identify the best option against Synology. This guide helps you understand the pros and cons of the three major brands focusing on their latest products.
Why this choice matters
In 2026, choosing between Ugreen, Terramaster, and Asustor requires a thorough analysis of each product. The NASync DXP4800 Plus from Ugreen offers excellent value for money with basic yet reliable features for users seeking a simple and affordable solution. At the other end of the spectrum, the Asustor Lockerstor 4 Gen3 AS6804T is designed to meet the needs of businesses or advanced users with a sophisticated operating system and cutting-edge features like virtualization and block storage. Finally, the Terramaster F6-424 stands out as a solid option offering high performance, reliability, and reasonable cost.
Buying criteria
When choosing between Ugreen, Terramaster, and Asustor in 2026, three key criteria should be considered: Overall Performance, including the speed of read/write operations and CPU performance; Total Cost of Ownership (TCO), which includes energy consumption by the NAS and related technical support costs; and Specific Features such as virtualization or block storage. For our comparison, we rated each product based on these criteria considering official specifications along with user feedback for an overall evaluation.
Presentation of the 3 recommended products
UGREEN NASync DXP4800 Plus
The NASync DXP4800 Plus is an affordable and functional product. According to its spec sheet, it runs an Intel Pentium Gold 8505 (5 cores), with 8 GB of DDR5 expandable to 64 GB, 4 SATA bays (up to 144 TB in total), 2 M.2 NVMe slots, one 10GbE port and one 2.5GbE port.
Asustor Lockerstor 4 Gen3 AS6804T
The AS6804T is a high-end NAS: according to its spec sheet, it packs a 4-core AMD Ryzen Embedded V3C14 (2.3 to 3.8 GHz), 16 GB of DDR5 ECC, 4 M.2 NVMe slots, two 10GbE ports, two 5GbE ports and two USB4 ports. It offers advanced features such as virtualization and block storage, with Asustor’s ADM operating system, which is regularly updated.
Terramaster F6-424
The Terramaster F6-424 stands out for its robustness and reliability for heavy workloads. Equipped with advanced RAID technology, it provides effective data loss protection. According to its spec sheet, it has a 4-core Intel N95, 8 GB of DDR5 expandable to 32 GB, 6 bays and two 2.5GbE ports.
Comparison table
| Criterion | UGREEN NASync DXP4800 Plus | Asustor Lockerstor 4 Gen3 AS6804T | Terramaster F6-424 |
|---|---|---|---|
| Maximum Capacity (TB) | 144 (spec sheet) | See spec sheet | 132 raw (spec sheet) |
| Max Power Consumption | See spec sheet | See spec sheet | See spec sheet |
| Processor | Pentium Gold 8505 (5 cores) | Ryzen Embedded V3C14 (4 cores) | Intel N95 (4 cores) |
| Support | Standard | Premium | Intermediate |
Note: Prices are indicative and may vary by country and date.
Use cases
Choosing between Ugreen, Terramaster, and Asustor depends on the user’s profile. If you’re looking for an affordable solution for personal file storage or small businesses, go with the NASync DXP4800 Plus from Ugreen. For advanced users or businesses that need specific features like virtualization and professional technical support, the AS6804T from Asustor is a great option. Finally, if you’re looking for a robust and reliable solution for heavy workloads, the Terramaster F6-424 will likely be your best choice.
Pitfalls to avoid
One common pitfall when choosing an NAS is underestimating hidden costs such as energy and technical support fees. It’s important to consider not only the initial price but also these factors to evaluate the total cost of ownership (TCO). Additionally, some users may be tempted by advanced features without considering their actual utility in a specific context.
Verdict
In conclusion, the choice between Ugreen, Terramaster, and Asustor depends on the required level of performance, acceptable operating costs, and desired features. Don’t hesitate to visit our page /materiel-recommande/ for other products that best meet your needs.