Today only, for its newsletter subscribers, newegg offers the Western Digital Caviar Green 3TB Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. WD30EZRX, for $169.99. Coupon code "EMCNBNH23" drops it to $139.99. With free shipping, that's $0.05/GB, $30 under our February mention, and the lowest total price we could find by $10. This drive is purportedly cooler, quieter, and consumes up to 40% less energy than standard mechanical drives. It features a 64MB cache.