
Buffalo LS220D0402B
Score: 63/100SSK SSM-F200 2TB SSD
Score: 76/100Rankings
The SSK 2TB Portable NAS is a battery-powered personal cloud that creates its own Wi-Fi hotspot, offering up to 10-device wireless access, cross-platform compatibility, and rugged SSD storage in a pocket-sized form factor.

The LinkStation SoHo 220 (4 TB) is a compact, entry-level NAS with two pre-installed drives in RAID 1, targeting home offices that need straightforward backup and media streaming. It offers low power draw and ease of use but is limited by modest hardware and lack of modern applications.
| Attribute | ![]() | SSK SSM-F200 2TB SSD |
|---|---|---|
4 TBbest | 2 TB | |
2best | — | |
1 Gbpsbest | — | |
0.256 GBbest | — | |
| ↓ lower better | 48 Wbest | — |
3 yearsbest | 1 years | |
| ↓ lower better | 2.5 kg | 0.295 kgbest |
1 | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | SSK SSM-F200 2TB SSD |
|---|---|---|
Build & Design(3) | ||
Weight (kg) | 2.5 kg | 0.295 kg |
Power Supply Type | Internal AC adapter | Battery |
Warranty Period (years) | 3 years | 1 years |
Connectivity(2) | ||
Supported Network Protocols | TCP/IP, CIFS/SMB, AFP, FTP, FTPS, HTTP, HTTPS, NTP, BitTorrent | Samba, DLNA |
USB Ports | 1 | 2 |
Storage & Capacity(2) | ||
Maximum Raw Capacity (TB) | 4 TB | 2 TB |
Supported Drive Types | HDD (SATA) | SSD |

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

Professional reviewers praise the LinkStation SoHo 220 for its dead-simple setup, reliable hardware RAID, and low power draw, while noting its lack of advanced features and outdated management interface.
Everyday users appreciate the out-of-the-box readiness, quiet operation, and solid support for basic backup and DLNA streaming, but complain about slow USB 2.0, limited app ecosystem and macOS Time Machine issues.
Professional reviewers praise the SSK 2TB Portable NAS as a reliable, innovative personal-cloud device that delivers lightning-fast transmission, secure P2P remote access, and seamless team collaboration in a compact, battery-powered package.
Everyday users love the convenience of wireless, multi-device access, the ease of backing up photos and videos on the go, and the ability to stream media without internet. Common praise focuses on solid build quality and the portable design, while recurring complaints center on battery longevity, finicky pairing, a sluggish app, and inconsistent transfer speeds.
“Works right out of the box”

“Great for Mac backups”

“Bought this to back up multiple Macs... steer clear.”

