Newegg offers the HGST 500GB Touro Mobile Pro USB 3.0 Portable External Hard Drive, model no. 0S03105, for $44.99. Apply coupon code "VCO" and check out with Visa Checkout to cut it to $40.49. With free shipping, that's the lowest total price we could find by $20. It features local and cloud backup. Deal ends August 25.