
Asustor Lockerstor 4 Gen2 AS6704T
Score: 73/100
Synology DS224+
Score: 72/100Rankings

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.

The Synology DS224+ is a compact 2-bay NAS delivering up to 108 TB of storage with an Intel Celeron processor and dual Gigabit Ethernet. Its limited bays, modest memory ceiling, and lack of SSD caching restrict high-performance or large-scale deployments. Best suited for home users or small teams needing reliable file sharing and basic surveillance.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 108 TBbest | |
4best | 2 | |
4best | 4best | |
2.9 GHzbest | 2 GHz | |
4 GBbest | 2 GB | |
2best | 2best | |
2best | 2best | |
2.5 Gbpsbest | 1 Gbps |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Drive Bays | 4 | 2 |
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 |
Connectivity(1) | ||
Ethernet Speed (Gbps) | 2.5 Gbps | 1 Gbps |
Build & Design(2) | ||
Weight (kg) | 3.5 kg | 1.3 kg |
Dimensions (H×W×D) (cm) | 32 x 30 x 24 cm cm | 16.5x10.8x23.22 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.


Professional reviewers, such as StorageReview, commend the DS224+ for its Intel Celeron J4125 processor that speeds up file indexing and improves web app responsiveness, positioning it as an efficient, low-power NAS for home and small-office use. The DSM platform and integrated surveillance licenses are also praised for adding versatile functionality without extra cost.
While direct user reviews are scarce, the product's quiet operation, low energy use, and easy-to-manage DSM interface are generally appreciated by home users and remote workers seeking a reliable, low-maintenance storage solution.