For its newsletter subscribers only, newegg offers the Western Digital Red 3TB Serial ATA 6Gb/s Internal Hard Drive, model no. WD30EFRX, for $159.99. Coupon code "HDPR72SALE20" cuts it to $139.99. (Amazon charges the same price.) With free shipping, that's $0.05/GB, tied with our mention from three weeks ago, and the lowest total price we could find by $6. This internal hard drive is optimized for use in NAS systems and features a 64MB cache. Deal ends March 15.