
Silicon Power Jewel J80 32GB
Score: 72/100
Corsair Flash Survivor Stealth 128GB Black
Score: 71/100Rankings

The Silicon Power 32 GB Jewel J80 is a rugged, metallic USB 3.0 flash drive with waterproof, dustproof and vibration-proof protection. It lacks disclosed performance numbers, which may deter users needing verified speed. Suited for users who prioritize durability and key-chain convenience over raw transfer 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 | ![]() | ![]() |
|---|---|---|
32 GB | 128 GBbest | |
— | 50 MB/sbest | |
| ↓ lower better | 5.9 gbest | 36.3 g |
— | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 32 GB | 128 GB |
Build & Design(3) | ||
Weight (g) | 5.9 g | 36.3 g |
Dimensions (L×W×H) (mm) | 17.8x2.5x43.2 mm | 76.2×25.4×25.4 mm mm |
Material | Metallic | aluminum |


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”

