Verbatim Vx450 128GB
Score: 58/100
SSK Portable SSD 256GB
Score: 53/100Rankings
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.
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 | | |
|---|---|---|
128 GB | 256 GBbest | |
450 MB/s | 550 MB/sbest | |
295 MB/s | 500 MB/sbest | |
| ↓ lower better | 45.4 g | 43 gbest |
24 monthsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 128 GB | 256 GB |
Performance(3) | ||
Interface | USB 3.0 | USB 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 450 MB/s | 550 MB/s |
Sequential Write Speed (MB/s) | 295 MB/s | 500 MB/s |
Build & Design(2) | ||
Weight (g) | 45.4 g | 43 g |
Form Factor | 2.5-inch portable | Portable |
Power & Connectivity(1) | ||
Included Cable Type | USB 3.0 cable | USB-A to USB-C, USB-C to USB-C |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux | Windows, macOS, Linux, Android |
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.
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.
“really not bad for the price”
“smooth performance when running games from the drive”
“Compact size makes it perfect for travel”
