Verbatim Vx450 128GB
Score: 58/100
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 Vx450 128 GB SSD delivers solid USB 3.0 performance in a compact, shock-resistant package. It's a budget-friendly option for light-weight storage but lacks capacity and advanced security features.
| Attribute | | |
|---|---|---|
128 GB | 1,000 GBbest | |
450 MB/s | 600 MB/sbest | |
295 MB/s | 500 MB/sbest | |
| ↓ lower better | 45.4 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) | 128 GB | 1000 GB |
Performance(3) | ||
Interface | USB 3.0 | USB 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 450 MB/s | 600 MB/s |
Sequential Write Speed (MB/s) | 295 MB/s | 500 MB/s |
Build & Design(2) | ||
Weight (g) | 45.4 g | 68 g |
Form Factor | 2.5-inch portable | 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 3.0 cable | USB‑A to USB‑C adapter |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux | 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 commend the Vx450 as a high-performance portable SSD that brings near-internal SSD speeds to the USB 3.0 world, while noting speed dependence on the host's USB controller.
Everyday users appreciate the fast read performance, plug-and-play ease, and pocket-sized form factor, though they note slower sustained write speeds and limited capacity.
“really not bad for the price”
“smooth performance when running games from the drive”
“Compact size makes it perfect for travel”
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.
