Seagate Pipeline 500GB (500 gb) 8MB Cache 3.5" SATA 3.0 Gb/s Internal Desktop Hard Drive for PC, Mac, CCTV DVR, NAS, RAID- 1 Year Warranty Go to amazon.com Related posts Check expert advices for hdd 500gb internal? FeatureSeagate Pipeline 500GB Hard DriveCache: 8MB1 Year WarrantyNot necessarily same model as pictured DescriptionThe Seagate Pipeline 500GB Hard Drive works with PC, Mac, CCTV DVR, NAS, and RAID.