Kingston DataTraveler 310
Uses: USB 2.0
Dimensions: 2.9 inches by 0.87 inch by 0.63 inch
One of the highest-capacity flash drives on the market, the Kingston DataTraveler 310 packs a whopping 256GB into a tiny stick that you can attach to your keychain. The keychain connection is a good idea, too, since losing the drive would set you back about $750 smackers. But at that price, where is the fast-transfer USB 3.0?