Dell Home Outlet offers the the Western Digital 3TB Red Serial ATA 6Gb/s Internal Hard Drive, model no. WD30EFRX, for $159.99. Coupon code "K2Z88R?9V0PT4C" cuts it to $119.99. With free shipping, that's $0.04/GB, $13 under our mention from a week ago, and the lowest total price we could find today by $3. This internal hard drive is optimized for use in NAS systems and features a 64MB cache. Deal ends May 28.