Today only, until 3 pm ET, BuyDig via eBay offers the Western Digital My Passport Essential SE 1TB Portable USB 3.0 External Hard Drive in Black, model no. WDBACX0010BBK-NESN, for $79 with free shipping ($0.07/GB). That's the lowest total price we could find by $9, although we saw it for $9 less two days ago (since expired). The internal 2.5" hard drive runs at 5400 rpm.