Western Digital Green WD10EZRX 1TB IntelliPower 64MB Cache SATA III 6.0Gb/s 3.5" Internal Hard Drive [Certified Refurbished]- w/1 Year Warranty 1TB Capacity, 64MB Cache, Intellipower (5400RPM) Rotation Speed 3.5" Internal Hard Drive, SATA III 6.0Gb/s, Lower Power & Heavy Duty 24/7 For Surveillance, set-top boxes (PVR, DVR, NVR and IPTV), media servers and media centers. WD Factory Sealed Bag, ZERO Power on Hours, Zero Bad Sectors! 1 Year Warranty from Reseller, Worry Free Return! 100% Full Refund