Western Digital Store offers its refurbished Western Digital 2TB My Book USB 3.0 External Hard Drive for $49.99. Coupon codes "DNNOV1" and "SAVE5WD" stack to cut that to $34. With free shipping, that's $5 under our mention from three days ago and the lowest price we've seen. (It's the best deal for a refurb now by $51.) It features automatic backup software. Deal ends November 13.Note: A 6-month Western Digital warranty applies.