
Verbatim Vx500 240GB
Score: 71/100
Buffalo External SSD USB-A 1TB
Score: 79/100Rankings

Buffalo's 1 TB SSD-PUT is a thumb-drive-sized external SSD that delivers solid 600 MB/s read performance in a rugged, MIL-STD-810G package, though it needs a firmware update and uses an adapter for USB-C connectivity.

The Verbatim Vx500 240 GB SSD delivers fast USB 3.1 Gen 2 performance in a ultra-compact, shock-resistant metal case. It's ideal for portable backups but lacks encryption and higher capacities.
| Attribute | ![]() | ![]() |
|---|---|---|
240 GB | 1,000 GBbest | |
500 MB/s | 600 MB/sbest | |
435 MB/s | 500 MB/sbest | |
| ↓ lower better | 27 gbest | 68 g |
24 months | 36 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 240 GB | 1000 GB |
Performance(3) | ||
Interface | USB 3.1 Gen 2 | USB 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 500 MB/s | 600 MB/s |
Sequential Write Speed (MB/s) | 435 MB/s | 500 MB/s |
Build & Design(2) | ||
Weight (g) | 27 g | 68 g |
Form Factor | 2.5-inch external SSD | Thumb-drive |
Warranty(1) | ||
Warranty Period (months) | 24 months | 36 months |
Power & Connectivity(2) | ||
Power Source | Bus-powered via USB | Bus-powered |
Included Cable Type | USB-C to USB-A, USB-C to USB-C | USB‑A to USB‑C adapter |
Compatibility(1) | ||
Operating System Compatibility | Windows 7+, macOS 10.4+ | Windows, macOS, ChromeOS, PS4, PS5, Xbox One, Xbox Series X/S |

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

Professional reviewers praise the Vx500's strong point-to-point performance, rugged metal chassis and dual cables, but note its modest capacity and lack of built-in encryption.
Everyday users commend the fast transfers, lightweight form factor and plug-and-play ease, while complaining about limited capacity and occasional write-speed shortfalls.

“Speed and reliability”

“Plug-and-play makes it hassle-free”

“Lightweight and fits in any pocket”




Professional reviewers praise the SSD-PUT for its miniaturization, solid-state performance in a thumb-drive form factor, and rugged build, but note its modest PCMark score and the need for a firmware update, positioning it as a portable alternative rather than a high-end external SSD.
Everyday users love the tiny size, speed for file transfers, and durability, especially for gaming consoles and travel, while recurring frustrations focus on the required firmware update and the easily misplaced USB-C adapter.