NewEgg.com has the Toshiba 500GB Liquid Blue Portable External Hard Drive for $84.99 (94.99 – 10 coupon) with Free Shipping for a limited time. To get discount, use coupon code:EMCLXLM56 at checkout. Coupon expires September 7, 2009. This drive features 500GB compacity, 8MB cache, 5400 RPM, and a USB 2.0 interface.