TigerDirect offers the Toshiba Canvio Desk 2TB USB 3.0 External Hard Drive, model no. HDWC120XK3J1, for $89.99. This $20 mail-in rebate cuts it to $69.99. With around $6 for shipping, that's $0.04/GB and the lowest total price we could find by $11, although we saw it for $6 less two weeks ago. The enclosed 3.5" hard drive features a 32MB cache and runs at 5700 rpm. Rebate expires June 30.