Buffalo SSD-SAO2.0U3B
Score: 90/100
Crucial X9 Pro 4TB
Score: 93/100Rankings
The Crucial X9 Pro 4TB Portable SSD delivers top-tier USB-C Gen 2 performance in a tiny, rugged package with hardware encryption and a long warranty, ideal for creators on the move.
A rugged, stick-form factor 2 TB SSD designed for PS5/PS4 gamers. It delivers up to 600 MB/s via USB 3.2 Gen 2, offers AES-256 encryption and IP55 protection, but is limited to a USB-A interface and can warm under heavy use.
| Attribute | Buffalo SSD-SAO2.0U3B | |
|---|---|---|
2,048 GB | 4,000 GBbest | |
600 MB/s | 1,050 MB/sbest | |
600 MB/s | 1,050 MB/sbest | |
| ↓ lower better | 17 gbest | 38 g |
24 months | 60 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | Buffalo SSD-SAO2.0U3B | |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 2048 GB | 4000 GB |
Performance(3) | ||
Interface | USB 3.2 Gen 2 Type-A | USB-C 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 600 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 600 MB/s | 1050 MB/s |
Build & Design(2) | ||
Weight (g) | 17 g | 38 g |
Form Factor | stick | Portable |
Warranty(1) | ||
Warranty Period (months) | 24 months | 60 months |
Power & Connectivity(1) | ||
Power Source | USB bus-powered | Bus-powered |
Compatibility(1) | ||
Operating System Compatibility | PS5, PS4, Windows, macOS, Android | Windows, macOS, Linux, Android, iPad, Xbox, PlayStation |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consider the BUFFALO SSD-SAO2.0U3B a top-tier external storage option for PS5/PS4 gamers, emphasizing its rugged stick design, reliable 600 MB/s throughput, official console licensing, and strong security with AES-256 encryption.
Everyday users rate the drive highly (average 4.5/5), praising its ease of use, fast load times, tiny footprint and durability for travel.
Professional reviewers rate the X9 Pro highly (4.5/5), praising its speed, durability, and encryption while noting it falls short of the X10 Pro's ultimate speeds.
Everyday users love its pocket-size, fast transfers, and rugged build, though they complain about the short cable and occasional speed variance.
“Game changer for PS5 storage!”
“Incredibly fast loading”
“So small and light!”
