Newegg offers the Western Digital 6TB WD Green Serial ATA 6Gb/s 3.5" Internal Hard Drive, model no. WD60EZRX, for $229.99. Coupon code "TBHD0609" drops it to $219.99. With free shipping, that's $30 under our October mention, a current low by $9, and the lowest total price we've seen. It features a 64MB cache. Coupon expires June 12.