For its newsletter subscribers only, newegg offers the Seagate 4TB Barracuda Serial ATA 6Gb/s Internal Hard Drive, model no. ST4000DM000, for $169.99. Coupon code "EMCYTZT4448" cuts it to $149.99. With free shipping, that's $0.04/GB, $10 under last month's mention, and the lowest total price we could find by $20. It runs at 5900 rpm and features a 64MB cache. Deal ends September 22.