KOOTION Retractable 128GB
Score: 46/100
Kingston Ironkey Locker+ 50 32GB
Score: 43/100Rankings
The KOOTION 128 GB Retractable USB 3.0 flash drive combines a cap-less retractable slider with decent read performance and broad device compatibility. It is an affordable option for students and casual users, though write speeds and actual usable capacity are modest.
A 32 GB encrypted USB flash drive with FIPS-certified hardware encryption, metal construction and built-in cloud backup. It offers strong security features but requires specific Windows drive-letter configuration and lacks password recovery.
| Attribute | | |
|---|---|---|
128 GBbest | 32 GB | |
110 MB/s | 145 MB/sbest | |
40 MB/s | 115 MB/sbest | |
24 months | 60 monthsbest | |
| ↓ lower better | 9.07 gbest | 20 g |
| ↓ lower better | 280 mm | 60.56 mmbest |
| ↓ lower better | 19.9 mm | 18.6 mmbest |
| ↓ lower better | 1 mmbest | 9.6 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 32 GB |
Performance(2) | ||
Read Speed (MB/s) | 110 MB/s | 145 MB/s |
Write Speed (MB/s) | 40 MB/s | 115 MB/s |
Warranty(1) | ||
Warranty Period (months) | 24 months | 60 months |
Physical(5) | ||
Weight (g) | 9.07 g | 20 g |
Length (mm) | 280 mm | 60.56 mm |
Width (mm) | 19.9 mm | 18.6 mm |
Height (mm) | 1.0 mm | 9.6 mm |
Material | ABS plastic | Metal |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 3.2 Gen 1 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Android, PC, printer, projector, car audio, game console, smart TV | Windows, macOS |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors praise the KOOTION drive for its budget-friendly price, reliable USB 3.0 performance, and the convenience of its retractable slider, while cautioning that speed specifications can vary across listings.
Everyday users consistently commend the drive's fast read performance, sturdy retractable mechanism, and ease of use across devices, though they note slower write speeds and occasional receipt of USB 2.0 hardware.
“Perfect for school and work - fast and reliable.”
“Love the retractable design - no more lost caps!”
“Write speed is slow - only about 15 MB/s on my PC.”
Professional reviewers commend the LP50 for its robust, FIPS-certified hardware encryption, user-friendly passphrase mode, and the convenience of built-in USBtoCloud backup, noting that the mandatory drive-letter allocation and absence of any password-recovery option may hinder less-technical users.
Everyday users appreciate the drive's straightforward plug-and-play setup, the confidence of hardware encryption, and the practical metal design with a key loop. Common frustrations revolve around Windows drive-letter conflicts, permanent data loss if passwords are forgotten, occasional slower write performance, and the device warming up.
