Today only, Woot offers the Centon 64GB DataStick USB 2.0 Flash Drive, model no. DSW64GB-001, for $49.99. With $5 for shipping, that's $0.86/GB and the second-lowest total price we've ever seen for a 64GB USB flash drive. (It's also a current price low by $30.) This USB drive features a waterproof and shock-resistant case.