
Transcend ESD270C 250GB
Score: 68/100
Move Speed WD 05
Score: 50/100Rankings

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 MOVE SPEED 256 GB SSD blends decent USB 3.2 Gen 1 performance with biometric AES-256 encryption and a sturdy zinc-alloy body. It shines for security-focused mobile users, though its capacity and speed are modest and it lacks an IP rating.
| Attribute | ![]() | ![]() |
|---|---|---|
250 GB | 256 GBbest | |
520 MB/sbest | 520 MB/sbest | |
460 MB/sbest | 450 MB/s | |
| ↓ lower better | 35 gbest | 47.78 g |
36 months | 60 monthsbest | |
| ↓ lower better | 0 °Cbest | 50 °C |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 250 GB | 256 GB |
Performance(2) | ||
Interface | USB 3.2 Gen 2 | USB 3.2 Gen 1 |
Sequential Write Speed (MB/s) | 460 MB/s | 450 MB/s |
Build & Design(2) | ||
Weight (g) | 35 g | 47.78 g |
Form Factor | Credit-card | portable |
Warranty(1) | ||
Warranty Period (months) | 36 months | 60 months |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Android, iOS/iPadOS, ChromeOS | Windows, macOS, Android |
Technical Specs(1) | ||
NAND Type | 3D NAND | SSD‑grade NAND |
Environmental(1) | ||
Operating Temperature (°C) | 0 °C | 50 °C |


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

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.

Reviewers commend the dual-port design and built-in fingerprint encryption, while noting the absence of an IP rating and limited endurance features.
Users appreciate the speed, fingerprint security and metal feel, but mention occasional recognition issues and missing English documentation.
“Fits in my wallet-perfect for carrying work files.”

“Backed up 100GB of photos in under 4 minutes.”

“Love the encryption feature-feels secure for sensitive documents.”


