B&H Photo-Video offers the Western Digital Elements 2.5TB USB 2.0 External Hard Drive, model no. WDBAAU0025HBK-NESN, for $104.95 with free shipping ($0.04/GB). That's the lowest total price we could find by a buck, although we saw it for $20 less last week. This features WD GreenPower Technology, which claims to reduce energy consumption by 30%.