Buy.com offers the Fantom GreenDrive 2TB eSATA / USB 2.0 External Hard Drive, model no. GD2000EUS, for $89.99. This $20 mail-in rebate drops it to $69.99. With free shipping, that's $0.03/GB, $10 under our mention from four weeks ago, and the lowest total price we could find now by $29. This "green" drive purports to draw up to 40% less power than other, non-green units. It features a 32MB cache. Rebate expires September 19.