
Corsair Flash Survivor Stealth 128GB
Score: 100/100
PNY Turbo Attaché 3 128GB 5-pack
Score: 90/100Rankings

The Corsair Flash Survivor Stealth 128 GB USB 3.0 drive combines a rugged, waterproof aluminum shell with high-speed performance, targeting outdoor professionals and emergency personnel who need durable, fast storage. Its bulkier cylindrical design and occasional data-corruption reports are the main trade-offs.

PNY's Turbo Attaché 3 128 GB 5-pack offers very fast 140 MB/s reads, a cap-less sliding collar, and an activity LED in a lightweight plastic body, providing good value for casual users, but inconsistent write speeds and a stiff slider can be frustrating.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
336.6 MB/sbest | 140 MB/s | |
204.4 MB/sbest | 30 MB/s | |
5 yearsbest | 1 years | |
| ↓ lower better | 36.3 g | 1.13 gbest |
| ↓ lower better | 76.2 mm | 25.4 mmbest |
| ↓ lower better | 22.9 mm | 20.3 mmbest |
| ↓ lower better | 22.9 mm | 7.6 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Read Speed (MB/s) | 336.6 MB/s | 140 MB/s |
Write Speed (MB/s) | 204.4 MB/s | 30 MB/s |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 3.2 Gen 1 |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 1 years |
Compatibility(1) | ||
Compatible Operating Systems | Windows, macOS, Linux | Windows; macOS |
Physical(4) | ||
Weight (g) | 36.3 g | 1.13 g |
Length (mm) | 76.2 mm | 25.4 mm |
Width (mm) | 22.9 mm | 20.3 mm |
Height (mm) | 22.9 mm | 7.6 mm |

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

Professional reviewers praise the Survivor Stealth for its combination of rugged construction and respectable USB 3.0 speeds, calling it a "fast SSD disguised as a USB drive," while noting the lack of formal IP certification and occasional throttling on sustained transfers.
Everyday users love the drive's indestructibility, often sharing stories of it surviving extreme mishaps, and commend its speed for moving large video files, though many complain about occasional data corruption, the bulky shape, and the default FAT32 file system limitation.

“It survived everything - except holding my data reliably.”




Professional reviewers consider the Turbo Attaché 3 a solid, everyday USB-3.0 drive with a convenient capless design and reliable read speeds, but they flag its inconsistent write performance and the finicky sliding collar as drawbacks.
Everyday users generally rate the drive highly (4.5-4.7/5), praising its fast reads, durability, activity LED, and capless convenience, while repeatedly complaining about the stiff slider, variable write speeds, and cheap-feel plastic housing.