This flash/pen/usb drive has some pretty big claims. It claims to be amazingly fast as well as water-proof and rugged, incase you sit on it or something.. Although I didn't test its water-proofing abilities, and I didn't smash it with a hammer for obvious reasons, it seems it's advertised. It did fall out of my pocket down a large staircase at a shopping center and worked perfectly back home. One thing I like is the cap holder meaning I don't lose the cover and lets me put it easily on the keychain. Copying some files over and such, it was fast, and I was pleased with that. It was a bit expensive, but I didn't just pay for the memory, but ...  Read the complete review