
SSK Portable NAS
Score: 55/100
Synology DS223j
Score: 66/100Rankings

The Synology DiskStation DS223j is an entry-level 2-bay NAS that offers ultra-quiet operation, low power draw, and an easy-to-use DSM interface for basic backups and media streaming. Its limitations include modest 1 GB RAM, a single gigabit Ethernet port, and non-hot-swap drive bays. It is best for home users or beginners needing simple, energy-efficient storage.

The SSK SSM-F200 is a compact 2 TB portable NAS that runs on a built-in battery and creates its own Wi-Fi hotspot for wireless file access. Its modest wireless speeds and lack of RAID limit it to light backup and sharing tasks. Best suited for mobile professionals who need occasional on-the-go storage and power-bank capability.
| Attribute | ![]() | ![]() |
|---|---|---|
2 TB | 108 TBbest | |
1 | 2best | |
— | 4best | |
— | 1.7 GHzbest | |
— | 1 GBbest | |
7.5 MB/sbest | — | |
7.5 MB/sbest | — | |
1 | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(3) | ||
Storage Capacity (TB) | 2 TB | 108 TB |
Drive Bays | 1 | 2 |
RAID Support | false | true |
Connectivity(1) | ||
USB Ports | 1 | 2 |
Build & Design(2) | ||
Weight (kg) | 0.295 kg | 0.87 kg |
Dimensions (H×W×D) (cm) | 2×8×13 cm cm | 10.0×22.6×16.5 cm cm |


Products in the top-left offer the best value (high score, low price).

Professional reviewer commentary is absent; manufacturer claims emphasize portability, battery life, and app features, but independent verification of performance and reliability is lacking.
Everyday users highlight the convenience of a wireless, battery-powered personal cloud and the ability to power other devices, while recurring concerns focus on modest transfer speeds and occasional stock shortages.

Professional reviewers describe the DS223j as a budget-friendly entry into Synology's lineup, commending its energy-efficient design, ultra-quiet operation, and the robust DSM software suite. However, they criticize the modest 1 GB of RAM, the single 1 GbE network port, and the entry-level CPU as constraints that limit the device to basic file serving and backup tasks.
Everyday users appreciate the DS223j for its straightforward setup, near-silent operation, and low power draw, often highlighting its reliability for personal backups and modest media streaming. Recurring complaints focus on slow network transfer speeds, limited RAM causing sluggishness under load, and occasional fan noise when the unit is busy.
