Corsair Flash Survivor Stealth 128GB
Score: 100/100
Kingston Ironkey Locker+ 50 128GB
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.
The IronKey Locker+ 50 delivers enterprise-grade encryption, a durable metal body, and solid performance, making it ideal for security-focused users, though it lacks Linux support and carries a premium price.
| Attribute | | |
|---|---|---|
128 GBbest | 128 GBbest | |
336.6 MB/sbest | 145 MB/s | |
204.4 MB/sbest | 115 MB/s | |
5 yearsbest | 5 yearsbest | |
| ↓ lower better | 36.3 g | 27 gbest |
| ↓ lower better | 76.2 mm | 60.6 mmbest |
| ↓ lower better | 22.9 mm | 18.6 mmbest |
| ↓ lower better | 22.9 mm | 9.6 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 | 145 MB/s |
Write Speed (MB/s) | 204.4 MB/s | 115 MB/s |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 3.2 Gen 1 |
Compatibility(1) | ||
Compatible Operating Systems | Windows, macOS, Linux | Windows 11, 10, 8.1; macOS 10.14–15.x |
Design(1) | ||
Material | aluminum | Metal |
Physical(4) | ||
Weight (g) | 36.3 g | 27 g |
Length (mm) | 76.2 mm | 60.6 mm |
Width (mm) | 22.9 mm | 18.6 mm |
Height (mm) | 22.9 mm | 9.6 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.”
“Great product… set-up was easy… heavy duty… I would definitely recommend.”
“Simple to use… small enough to carry… 10/10 recommend.”
StorageReview and other professionals praise the IronKey Locker+ 50 for its rugged construction, enterprise-grade encryption, and performance that surpasses the spec sheet, noting its ease of configuration and valuable cloud backup integration.
Everyday users consistently praise the straightforward setup, durable metal housing, and peace of mind from hardware encryption and cloud backup, while noting the lack of Linux support and occasional software hiccups after sleep.
