
Corsair Flash Survivor Stealth 128GB Black
Score: 71/100
Samsung BAR Plus 128GB Gray
Score: 77/100Rankings

The Samsung BAR Plus 128 GB USB flash drive combines a sleek metal body with waterproof and shock-proof protection, offering decent performance for everyday use. However, real-world read speeds are lower than advertised and some users experience occasional disconnections and heat issues. It suits casual users and professionals who value durability over top-tier speed.

The Corsair Flash Survivor Stealth 128 GB is a rugged USB-3.0 drive featuring aircraft-grade aluminum housing, 200 m waterproof rating, and 1500 G shock resistance. Its write performance is inconsistent and the long, protruding shape can be cumbersome. Best suited for outdoor workers and travelers needing durable storage.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
— | 400 MB/sbest | |
50 MB/s | 61.84 MB/sbest | |
| ↓ lower better | 36.3 g | 1.13 gbest |
5 yearsbest | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(2) | ||
Read Speed (MB/s) | 82-241 MB/s | 400 MB/s |
Write Speed (MB/s) | 50 MB/s | 61.84 MB/s |
Connectivity(2) | ||
USB Version | USB 3.0 | USB 3.1 |
Interface | USB Type-A | Type-A |
Build & Design(3) | ||
Weight (g) | 36.3 g | 1.13 g |
Dimensions (L×W×H) (mm) | 76.2×25.4×25.4 mm mm | 12x15.5x40.1 mm |
Material | aluminum | Metal |

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

Professional reviewers commend the Corsair Survivor Stealth for its rugged aluminum build, 200 m waterproof rating, and 1500 G shock resistance, noting it as a solid choice for demanding environments. They also acknowledge the USB 3.0 speed boost over older models but caution that real-world write performance can be erratic and that the uncapped, bulky form factor may be inconvenient for some users.
Everyday users love the drive's ability to survive water, drops, and rough handling, often sharing stories of it surviving submersion or being dropped from heights. However, they are repeatedly disappointed by slower-than-expected transfer speeds and the easy-to-lose cap, and many find the long, protruding shape cumbersome for regular laptop use.

“well built, reliable, fast, and reasonably priced”

“sturdy feeling”




Professional reviewers acknowledge the BAR Plus as a solid mid-range USB flash drive that delivers a noticeable performance jump over Samsung's older BAR 3.0 while maintaining an attractive price per gigabyte. They commend its metal build, compact design, and five-year warranty, but criticize the gap between advertised (400 MB/s) and real-world sequential read speeds (≈283 MB/s) and its modest write speeds, positioning it below premium options like the SanDisk Extreme Pro.
Everyday users generally praise the drive's durability, attractive design, and ample 128GB capacity, noting reliable plug-and-play operation across devices. Recurring complaints focus on occasional disconnections, heat buildup that can lead to failure, and the lack of a dust cap, with a few reports of corrupted files during transfers.