Made PC via Rakuten Shopping offers the Western Digital Caviar Green 3TB Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. WD30EZRX, for $103.92. Checkout via MasterPass and apply coupon code "MP30" to drop it to $73.92. With free shipping, that's $25 under our August mention and the lowest total price we've seen. (It's also a current price low by $26.) This drive is purportedly cooler, quieter, and consumes up to 40% less energy than standard mechanical drives. It features a 64MB cache. Coupon expires December 16.

Update: The price has increased to $105.24 before the above coupon, $75.24 after.