Asustor Lockerstor 4 Gen2 AS6704T
Score: 73/100
Synology DS425+
Score: 79/100Rankings
The Synology DiskStation DS425+ is a 4-bay NAS featuring an Intel Celeron J4125, 2.5 GbE plus 1 GbE connectivity, and a built-in hardware encryption engine. Its limited RAM capacity and absence of 10 GbE limit high-performance scenarios. Suitable for home offices and small teams needing secure, energy-efficient storage.
The ASUSTOR Lockerstor 4 Gen2 is a 4-bay NAS powered by a quad-core Celeron, dual 2.5 GbE and four M.2 NVMe slots, aimed at home and small-office creators. Its limitations include lack of native 10 GbE and sparse power/weight data. It fits users who want flexible SSD caching and Docker support without needing enterprise-grade networking.
| Attribute | | |
|---|---|---|
— | 108 TBbest | |
4best | 4best | |
4best | 4best | |
2.9 GHzbest | 2 GHz | |
4 GBbest | 2 GB | |
— | 278 MB/sbest | |
— | 281 MB/sbest | |
2best | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(3) | ||
CPU Model | Intel Celeron N5105 | Intel Celeron J4125 |
CPU Clock Speed (GHz) | 2.9 GHz | 2.0 GHz |
Memory (RAM) (GB) | 4 GB | 2 GB |
Build & Design(2) | ||
Weight (kg) | 3.5 kg | 2.18 kg |
Dimensions (H×W×D) (cm) | 32 x 30 x 24 cm cm | 19.89 x 16.61 x 22.30 cm cm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the AS6704T for its powerful N5105 CPU, dual 2.5 GbE ports, and extensive PCIe and M.2 expansion options, calling it an efficient platform for content creation and future-proof upgrades. They also praise the quiet cooling system and modern software stack, while noting that full performance hinges on user-installed RAM and optional 10 GbE cards, and that missing power and weight data limit planning.
Everyday users praise the NAS for its easy, tool-less installation, fast M.2 caching, and reliable 4K streaming over a robust 2.5 GbE connection. However, they express frustration over the need for DIY hardware upgrades to reach peak performance and the lack of clear power and weight specifications.
Choose the DS425+ for a straightforward, low-maintenance NAS, but opt for the AS6704T when you need faster networking and extensive expansion.
Professional reviewers and editors consistently praise the DS425+ for its solid performance, fast 2.5 GbE networking, and the polished DSM software that makes setup and management straightforward.
Everyday users generally commend the DS425+ for its solid performance, fast 2.5 GbE networking, and energy-efficient operation.
