Newegg offers the Western Digital 2TB WD Green Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. WD20EZRX, for $82.99. Coupon code "EMCWWHW27" cuts it to $69.99. With free shipping, that's $5 under our expired mention from three days ago 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. Deal expires November 25.
Alternatively, if you haven't yet, use Newegg’s Android app and pay using Google Wallet to yield a final price of $67.99. (This discount can only be used once per account and does not stack with coupon codes.)