The Seagate SkyHawk ST2000VX008 3.5″ internal hard drive houses the hard disk, where all your files and folders are physically located. It is the primary storage device located inside a computer system and contains pre-installed software applications, the operating system and other files. This hard drive has 2TB of storage capacity and 7200-RPM spindle speed. It features 6 Gbps SATA interface for fast execution and easy installation. It is suitable for camera and video recorder. Internal hard drive is perfect for camera, video recorder. Dimensions: 1.02″H x 4.01″W x 5.78″D. Capacity: 2TB. Drive performance: 5900 RPM (spindle speed), 64MB (cache). Drive interface: SATA 6 Gbps. Form factor: Internal. Drive bay: 3.5″. Power supply: 12 V, 1.8 A (startup current), consumption: 5.6 W (average operating), 4 W (idle), 0.5 W (standby/sleep mode). Data transfer rate: 180 MBps (max sustained). Allows SkyHawk to perform reliably in write-intensive surveillance systems 3x the workload rating of a desktop-class drive. ATA streaming support sustains recordings from up to 64 HD cameras for smooth, uninterrupted footage. Temperature: 32 to 158 deg F (operating),-40 deg F (non operating). Weight: 1.35 lbs. Comes with 3 year limited warranty Features