BuyDig via eBay offers the Western Digital My Passport Essential SE 1TB Portable USB 3.0 External Hard Drive, model no. WDBACX0010BBK-NESN, for $89 with free shipping ($0.09/GB). That's the lowest total price we could find by $26, although we saw it for $4 less in July. The internal 2.5" hard drive runs at 5400 rpm. Deal ends November 14 at 3:53 pm ET.