Newegg offers the Seagate 4TB Barracuda Serial ATA 6Gb/s Internal Hard Drive, model no. ST4000DM000, for $149.99. Coupon code "EMCPCHA27" cuts it to $129.99. With free shipping, that's $5 under our mention two weeks ago and tied as the best price we've seen. (It's a current price low by $17). It runs at 5900 rpm and features a 64MB cache.