When you absolutely, positively have to have one of the fastest storage solutions on the market that can fit into the palm of your hand the SuperTalent RAIDDrive is probably what you are going to reach for.
Tom's Hardware: "Wondering how fast USB 3.0 runs compared to USB 2.0 and eSATA? We take three flash-based thumb drives and run them through our storage benchmarks. We don't expect to see the interface's 500 MB/s maximum any time soon, but the results might surprise you."