Western Digital Store offers its refurbished Western Digital 3TB MyBook USB 3.0 External Hard Drive in Black for $69.99. Coupon code "SDJUNE3" drops that to $54.99. With free shipping, that's tied wth last week's mention and the lowest price we've seen. (It's $34 under the best deal for a new unit today.) It features data transfer rates up to 5GB/s.

Note: A 6-month Western Digital warranty applies.