newegg offers the Western Digital Red 1TB Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. WD10EFRX, for $94.99. Coupon code "AFNJ104" drops it to $79.99. (Amazon charges the same.) With free shipping, that's $0.08/GB and the lowest total price we could find by $5, although we saw it for $5 less two weeks ago. This internal drive is intended for use with NAS systems and features a 64MB cache and IntelliPower rpm.