For its newsletter subscribers only, Newegg offers the Western Digital 3TB Red Serial ATA 6Gb/s Internal Hard Drive, model no. WD30EFRX, for $139.99. Coupon code "EMCYTZT5279" cuts it to $124.99. With free shipping, that's $0.04/GB and the lowest total price we could find by $9. It's optimized for use in NAS systems and features a 64MB cache. Deal ends December 24.