For its newsletter subscribers only, newegg offers the Hitachi 4TB Touro Desk USB 3.0 3.5" External Hard Drive, model no. 0S03503, for $159.99. Coupon code "EMCXLWT32" cuts it to $139.99. With free shipping, that's $0.03/GB, $10 under our mention from three days ago, and the lowest total price we've seen. (It's also a current price low by $26.) It runs at 7200 rpm and features a 64MB cache. Coupon expires September 19.