Western Digital offers its factory-refurbished Western Digital 2TB My Book Essential USB 3.0 External Hard Drive, model no. WDBACW0020HBK-NESN, for $69.99 plus $7.99 for shipping. That's tied with our mention of a refurb from last week and $22 under the lowest total price we could find for a new unit today. It features USB 3.0 and password protection with hardware encryption. A 6-month Western Digital warranty applies.