Adorama via eBay offers the Western Digital 2TB My Passport Portable USB 3.0 External Hard Drive in Black, Red, or Silver, model no. WDBY8L0020BBK-NESN, for $89.99 with free shipping ($0.04/GB). That's the lowest total price we could find by $10, although we saw it with a rebate for $10 less last week. It features password protection and hardware encryption.