
SanDisk Extreme 2TB
Score: 87/100Buffalo SSD-SAO2.0U3B
Score: 90/100Rankings
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.

The SanDisk 2TB Extreme Portable SSD combines high-speed NVMe performance with rugged IP65 protection and 3 m drop resistance, making it a strong choice for creators and field professionals. It adds hardware encryption for security, though some users report early failures and legacy software.
| Attribute | ![]() | Buffalo SSD-SAO2.0U3B |
|---|---|---|
2,000 GB | 2,048 GBbest | |
1,050 MB/sbest | 600 MB/s | |
1,000 MB/sbest | 600 MB/s | |
| ↓ lower better | 51 g | 17 gbest |
60 monthsbest | 24 months | |
| ↓ lower better | 85 °Cbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Buffalo SSD-SAO2.0U3B |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 2000 GB | 2048 GB |
Performance(3) | ||
Interface | USB 3.2 Gen 2 | USB 3.2 Gen 2 Type-A |
Sequential Read Speed (MB/s) | 1050 MB/s | 600 MB/s |
Sequential Write Speed (MB/s) | 1000 MB/s | 600 MB/s |
Build & Design(3) | ||
Weight (g) | 51 g | 17 g |
Form Factor | Portable | stick |
IP Rating | IP65 | IP55 |
Warranty(1) | ||
Warranty Period (months) | 60 months | 24 months |
Power & Connectivity(1) | ||
Power Source | Bus-powered | USB bus-powered |
Compatibility(1) | ||
Operating System Compatibility | Windows 8, Windows 10, macOS v10.9+, USB 3.0, USB 2.0 | PS5, PS4, Windows, macOS, Android |

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

Professional reviewers rate the drive 4.5/5, praising its blazingly fast transfers, rugged IP65 construction, and strong security, while noting its larger size and legacy software.
Everyday users overwhelmingly praise the speed, ruggedness, and plug-and-play ease, often calling it a reliable workhorse for on-location work. Recurring complaints focus on occasional early failures, adapter connectivity glitches, and the presence of unwanted software.
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.
“Blazingly fast file transfers, rugged design, and strong security features, making it an excellent choice for professionals and content creators.”

“a workhorse”

“dead paperweight”

