Buy.com via Rakuten Shopping offers the Fantom GreenDrive3 2TB USB 3.0 External Hard Drive, model no. GD2000U3A, for $79.99. This $20 mail-in rebate cuts it to $59.99. With free shipping, that's $20 under our mention from last summer and the lowest total price we've seen. (It's a current price low by $45.) It features a 64MB buffer. Deal ends April 4.