1.5TB Seagate FreeAgent XTreme External Drive with Firewire / eSATA / USB 2.0 for $143.99 shipped after coupon code 138BFW5PN676V2. Note that it comes with a 5-year manufacturer warranty. The availability of all 3 interfaces makes this drive valuable. As a comparison, Best Buy currently has it on sale for $169 and it usually goes for closer to $200.