
Buffalo SSD-PUT500U3B
Score: 81/100
Move Speed WD 05
Score: 50/100Rankings

The Buffalo 500 GB SSD-PUT combines ultra-compact pen-drive dimensions with fast NVMe-over-UASP performance, but its modest PCMark score and lack of a native USB-C port keep it from being a premium choice.

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 | ![]() | ![]() |
|---|---|---|
500 GBbest | 256 GB | |
600 MB/sbest | 520 MB/s | |
500 MB/sbest | 450 MB/s | |
| ↓ lower better | 17 gbest | 47.78 g |
36 months | 60 monthsbest | |
| ↓ lower better | — | 50 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 500 GB | 256 GB |
Performance(3) | ||
Interface | USB 3.2 Gen 2 | USB 3.2 Gen 1 |
Sequential Read Speed (MB/s) | 600 MB/s | 520 MB/s |
Sequential Write Speed (MB/s) | 500 MB/s | 450 MB/s |
Security(1) | ||
Hardware Encryption | false | true |
Build & Design(2) | ||
Weight (g) | 17 g | 47.78 g |
Form Factor | Pen drive | portable |
Warranty(1) | ||
Warranty Period (months) | 36 months | 60 months |
Power & Connectivity(1) | ||
Power Source | Bus-powered | bus-powered |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, ChromeOS, PS4, PS5, Xbox One, Xbox Series X/S | Windows, macOS, Android |


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

Professional reviewers laud the SSD-PUT for its groundbreaking miniaturization, NVMe-over-UASP performance and excellent price-to-speed ratio, while noting a modest PCMark score, firmware-update requirement, and lack of a native USB-C connector.
Everyday users praise the pocket-size convenience, lightning-fast file transfers, reliable LED indicator and seamless console compatibility, while recurring complaints focus on the optional third-year warranty registration, feel of the retractable connector, and desire for a built-in USB-C port.

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 pocket like a flash drive but performs like an SSD.”

“Transfers large video files in seconds-way faster than my old HDD.”

“Works perfectly with my PS5-reduced game load times noticeably.”


