
Buffalo External SSD USB-A 1TB
Score: 60/100
Crucial X10 2TB
Score: 78/100Rankings

A high-performance 2 TB portable SSD with blazing read/write speeds, rugged IP65 protection and lightweight design, ideal for creators and gamers who need fast, durable storage on the go.

The Buffalo SSD-PUT 1TB is a thumb-drive-sized SSD delivering up to 600 MB/s reads and 500 MB/s writes in a rugged, MIL-STD-810G-certified body. Its tiny form factor and durability make it ideal for travel, though users must apply a firmware update and manage a small USB-C adapter.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GB | 2,000 GBbest | |
600 MB/s | 2,100 MB/sbest | |
500 MB/s | 2,000 MB/sbest | |
36 monthsbest | 36 monthsbest | |
| ↓ lower better | 0.068 kg | 0.032 kgbest |
| ↓ lower better | 23 mmbest | 65 mm |
| ↓ lower better | 10 mm | 9.9 mmbest |
| ↓ lower better | 69 mm | 50 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.2 Gen 2 | USB 3.2 Gen 2×2 |
Performance(2) | ||
Sequential Read Speed (MB/s) | 600 MB/s | 2100 MB/s |
Sequential Write Speed (MB/s) | 500 MB/s | 2000 MB/s |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, ChromeOS, PlayStation 4/5, Xbox One/Series X/S | Windows, macOS, Linux, Android, iOS, Xbox, PlayStation |
Build & Design(4) | ||
Weight (kg) | 0.068 kg | 0.032 kg |
Width (mm) | 23 mm | 65 mm |
Height (mm) | 10 mm | 9.9 mm |
Depth (mm) | 69 mm | 50 mm |
Storage(1) | ||
Storage Capacity (GB) | 1000 GB | 2000 GB |
Accessories(1) | ||
Included Cable Type | USB-A to USB-C adapter | USB‑C to USB‑C |

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

Professional reviewers praise the SSD-PUT for its miniaturization, solid-state performance in a thumb-drive form factor, and rugged build, but note its modest PCMark score and the need for a firmware update.
Everyday users love the drive's tiny size, speed for file transfers, and durability, especially for gaming consoles and travel, while recurring frustrations focus on the required firmware update and the easily misplaced USB-C adapter.

“So small and fast!”

“Works perfectly with PS5”

“Durable and reliable”




Professional reviewers from PCMag, Windows Central, Dong Knows Tech and StorageReview all commend the X10 for its blistering speeds, rugged build and excellent price-per-gigabyte ratio, while noting the lack of hardware encryption and the shorter warranty as trade-offs.
Everyday users praise its solid build, fast performance and hassle-free plug-and-play experience, with minor complaints about needing a compatible USB-C Gen 2×2 port for maximum speed.