Verbatim Vx450 128GB
Score: 58/100
Transcend ESD270C 250GB
Score: 68/100Rankings
The Transcend ESD270 250 GB offers a pocket-sized form factor, solid 520 MB/s read speeds and built-in 256-bit AES hardware encryption, making it ideal for users who prioritize security and portability over raw performance. Its slower write speeds and lack of wireless features keep it from being a flagship performer.
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 | 250 GBbest | |
450 MB/s | 520 MB/sbest | |
295 MB/s | 460 MB/sbest | |
| ↓ lower better | 45.4 g | 35 gbest |
24 months | 36 monthsbest | |
| ↓ lower better | — | 0 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 128 GB | 250 GB |
Performance(3) | ||
Interface | USB 3.0 | USB 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 450 MB/s | 520 MB/s |
Sequential Write Speed (MB/s) | 295 MB/s | 460 MB/s |
Security(1) | ||
Hardware Encryption | false | true |
Build & Design(2) | ||
Weight (g) | 45.4 g | 35 g |
Form Factor | 2.5-inch portable | Credit-card |
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‑C to‑C, USB‑C to‑A |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux | Windows, macOS, Linux, Android, iOS/iPadOS, ChromeOS |
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 highlight the strong encryption and convenient one-touch backup button, while noting that raw speeds lag behind flagship models and the Android app feels unpolished.
Everyday users love the tiny size, fast backup times and built-in encryption, but they often have to reformat for certain consoles and report occasional hiccups on older USB-A ports.
