Newegg offers the Western Digital 2TB WD Green Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. WD20EZRX, for $84.99. Coupon code "EMCPAHA523" cuts it to $69.99. With free shipping, that's $5 under our mention from July and the lowest total price we could find by $12. This drive purportedly consumes up to 40% less energy than standard mechanical drives. It features a 64MB cache. Coupon expires October 1.