Today only, Buy.com via Rakuten Shopping offers the Western Digital 3TB Red Serial ATA 6Gb/s Internal Hard Drive, model no. WD30EFRX, for $122.99. Apply coupon code "VC25" and checkout with Visa Checkout to drop the price $97.99. Plus, coupon code "FLASH15" bags 1,845 Rakuten Super Points, which convert to an $18.45 Rakuten Shopping credit. With free shipping, and assuming you use the credit, that's $25 under last month's mention and the best price we've seen for this hard drive. (It's a current low by $42.) It's optimized for use in NAS systems and features a 64MB cache.