As one of its daily deals, Woot Tech offers the 8.12-oz. Buffalo 1TB MiniStation Extreme USB 3.0 Portable Hard Drive, model no. HD-PZ1.0U3B, for $99.99 plus $5 for shipping ($0.10/GB). That's the lowest total price we could find by $12. This portable hard drive is USB powered; it doesn't require an external adapter. It's backward compatible with USB 2.0 ports. Deal ends today.