Buffalo SSD-SAO2.0U3B
Score: 90/100
Lexar ES3 1TB
Score: 70/100Rankings
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 Lexar ES3 1TB SSD offers ultra-fast USB-C performance in a lightweight metal shell, with software-based 256-bit AES encryption and extensive device compatibility. Its main drawbacks are limited iPhone support and the need to install encryption software.
| Attribute | Buffalo SSD-SAO2.0U3B | |
|---|---|---|
2,048 GBbest | 1,024 GB | |
600 MB/s | 1,050 MB/sbest | |
600 MB/s | 1,000 MB/sbest | |
| ↓ lower better | 17 gbest | 45 g |
24 months | 36 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 | 1024 GB |
Performance(3) | ||
Interface | USB 3.2 Gen 2 Type-A | USB-C |
Sequential Read Speed (MB/s) | 600 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 600 MB/s | 1000 MB/s |
Security(1) | ||
Hardware Encryption | true | false |
Build & Design(2) | ||
Weight (g) | 17 g | 45 g |
Form Factor | stick | Portable |
Warranty(1) | ||
Warranty Period (months) | 24 months | 36 months |
Power & Connectivity(1) | ||
Power Source | USB bus-powered | Bus-powered via USB |
Compatibility(1) | ||
Operating System Compatibility | PS5, PS4, Windows, macOS, Android | macOS, Windows, Android, iOS, 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 describe the Lexar ES3 as a high-speed, ultra-portable SSD that delivers near-SSD performance in a credit-card-sized metal shell, commending its fast read speed, built-in encryption and plug-and-play experience while noting its console compatibility and warmth under load.
Everyday users rate the drive highly for its speed, build quality and portability, praising the plug-and-play convenience and security features, with complaints about older iPhone incompatibility and cable length.
“Game changer for PS5 storage!”
“Incredibly fast loading”
“So small and light!”
