For its newsletter subscribers only, newegg.com offers the Toshiba 320GB 2.5" USB 2.0 Portable External Hard Drive, model no. HDDR320E03X, for $59.99 with free shipping. Coupon code "EMCLXMV22" chops it to $59.99 ($0.19/GB). That's $5 under our mention from August and the lowest total price we could find by $7. It features an 8MB cache.