Western Digital Store offers its factory-refurbished Western Digital 1TB My Passport Ultra Portable USB 3.0 External Hard Drive in Noble Blue, model no. WDBGPU0010BBL-NESN, or Wild Berry, model no. WDBGPU0010BBY-NESN, for $44.99. Coupon code "DNAUGUST15" cuts it to $38.24. With free shipping, that's $21 under the lowest price we could find for a new one, although we saw a refurb for $4 less in July. It features automatic backup and optional 256-bit AES hardware encryption. A 3-year limited Western Digital warranty applies. Deal ends August 15.

Note this coupon can be used once per customer.