Description GEONIX 3 TB SATA Hard Drive for Desktop/Surveillance–8.89 cm(3.5 Inch), 6 Gb/s 7200 RPM High Speed Data Transfer, Heavy Duty Hard Disk with 256 MB Cache for Computer PC, 2 Years Warranty Capacity – 3 TB Type – Desktop and Surveillance Hard Drive Form Factor – 3.5 Inch Compatibility – Desktop & Surveillance Hard Drive