
Buffalo SSD-PUT500U3B
Score: 81/100
ADATA SE880 500GB
Score: 88/100Rankings

The ADATA SE880 500 GB delivers flagship-class 2 GB/s speeds in a lightweight magnesium-alloy package, offering broad compatibility but lacking encryption and ruggedness.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
500 GBbest | 500 GBbest | |
600 MB/s | 2,000 MB/sbest | |
500 MB/s | 2,000 MB/sbest | |
| ↓ lower better | 17 gbest | 31 g |
36 months | 60 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Interface | USB 3.2 Gen 2 | USB 3.2 Gen 2x2 |
Sequential Read Speed (MB/s) | 600 MB/s | 2000 MB/s |
Sequential Write Speed (MB/s) | 500 MB/s | 2000 MB/s |
Build & Design(2) | ||
Weight (g) | 17 g | 31 g |
Form Factor | Pen drive | External SSD |
Warranty(1) | ||
Warranty Period (months) | 36 months | 60 months |
Power & Connectivity(2) | ||
Power Source | Bus-powered | USB |
Included Cable Type | USB‑A to USB‑C adapter | USB‑C to USB‑C, USB‑C to USB‑A |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, ChromeOS, PS4, PS5, Xbox One, Xbox Series X/S | Windows, macOS, Linux, Android, Xbox, PlayStation, iPad, iPhone |


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.

Professional reviewers praise the blistering 2,000 MB/s burst speeds and compact chassis, while noting the drop in sustained write performance and the need for a Gen2x2 host.
Everyday users love the lightning-quick transfers and pocket-size design, but complain about speed drops on large files and the absence of encryption.
“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.”


