Buy.com offers the Fantom GreenDrive 1TB eSATA / USB 2.0 External Hard Drive, model no. GDII1000EU, for $119.99 with free shipping. This $20 mail-in rebate drops it to $99.99 ($0.10/GB). That’s the lowest total price we’ve seen for this drive, which includes NTI Shadow 4 with Ninja Backup software. This “green” drive purports to draw 40% less power than other, non-green units. Rebate ends April 12.