
Buffalo External SSD USB-C 1TB
Score: 58/100
SSK Portable SSD 256GB
Score: 53/100Rankings

The BUFFALO 1TB External SSD is an ultra-light, PlayStation-licensed portable drive offering 600 MB/s read speeds and shock-resistant construction, aimed at gamers and casual users seeking easy plug-and-play storage.

The SSK 256 GB Portable SSD delivers fast USB 3.2 Gen 2 performance in a lightweight aluminum enclosure, with broad compatibility but limited capacity and no built-in encryption.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GBbest | 256 GB | |
600 MB/sbest | 550 MB/s | |
— | 500 MB/sbest | |
| ↓ lower better | 17 gbest | 43 g |
36 monthsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 1000 GB | 256 GB |
Performance(1) | ||
Sequential Read Speed (MB/s) | 600 MB/s | 550 MB/s |
Build & Design(2) | ||
Weight (g) | 17 g | 43 g |
Form Factor | portable | Portable |
Power & Connectivity(1) | ||
Included Cable Type | USB-C | USB-A to USB-C, USB-C to USB-C |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, PS4, PS5 | Windows, macOS, Linux, Android |


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

Reviewers praise the drive's strong PlayStation integration and high read speed, but note the cheap plastic build and potential long-term performance inconsistencies.
Everyday users appreciate the speed and lightweight form factor for gaming, while some report fragile feel and occasional failures.

Professional reviewers note performance comparable to premium models like the Samsung T5 while keeping costs low, praising the aluminum enclosure and dual cables but pointing out the lack of encryption as a drawback.
Everyday users rate the drive highly for speed and portability, though they mention the modest 256 GB size and occasional write-speed throttling.
“Plugged it in and it worked immediately”

“Fast and reliable performance”

“Feels like it could break if dropped”


