Newegg offers the HGST 4TB Touro Desk Pro USB 3.0 External Hard Drive in Black, model no. 0S03503, for $139.99. Apply coupon code "VCO" and checkout with Visa Checkout to drop the price to $125.99. With free shipping, that's $14 under our June mention and the lowest total price we could find now by $24. This external hard drive runs at 7200 rpm. Deal ends August 25.