Buffalo External SSD USB-C 1TB
Score: 58/100
Transcend ESD270C 250GB
Score: 68/100Rankings
The Transcend ESD270 250 GB offers a pocket-sized form factor, solid 520 MB/s read speeds and built-in 256-bit AES hardware encryption, making it ideal for users who prioritize security and portability over raw performance. Its slower write speeds and lack of wireless features keep it from being a flagship performer.
The BUFFALO 1TB External SSD is an ultra-light, PlayStation-licensed portable drive offering 600 MB/s read speeds and shock-resistant construction, aimed at gamers and casual users seeking easy plug-and-play storage.
| Attribute | | |
|---|---|---|
1,000 GBbest | 250 GB | |
600 MB/sbest | 520 MB/s | |
— | 460 MB/sbest | |
| ↓ lower better | 17 gbest | 35 g |
36 monthsbest | 36 monthsbest | |
| ↓ lower better | — | 0 °Cbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 1000 GB | 250 GB |
Performance(1) | ||
Sequential Read Speed (MB/s) | 600 MB/s | 520 MB/s |
Build & Design(2) | ||
Weight (g) | 17 g | 35 g |
Form Factor | portable | Credit-card |
Power & Connectivity(2) | ||
Power Source | bus | bus-powered |
Included Cable Type | USB-C | USB‑C to‑C, USB‑C to‑A |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, PS4, PS5 | Windows, macOS, Linux, Android, iOS/iPadOS, ChromeOS |
Products in the top-left offer the best value (high score, low price).
Reviewers praise the drive's strong PlayStation integration and high read speed, but note the cheap plastic build and potential long-term performance inconsistencies.
Everyday users appreciate the speed and lightweight form factor for gaming, while some report fragile feel and occasional failures.
“Plugged it in and it worked immediately”
“Fast and reliable performance”
“Feels like it could break if dropped”
Professional reviewers highlight the strong encryption and convenient one-touch backup button, while noting that raw speeds lag behind flagship models and the Android app feels unpolished.
Everyday users love the tiny size, fast backup times and built-in encryption, but they often have to reformat for certain consoles and report occasional hiccups on older USB-A ports.
