NeweggFlash offers the HGST 6TB DeskStar NAS 3.5" Serial ATA 6Gb/s Internal Hard Drive for $194.99. Coupon code "NEFPRSN15" cuts the price to $179.99. With free shipping, that's tied with our July mention and the lowest price we could find now by $15. (For further comparison, we saw a 2-pack for $330 two weeks ago.) Designed for use in NAS systems, it spins at 7200 rpm and features a 128MB cache and reliability measure of one million hours MTBF. Deal ends October 18.