Seagate SkyHawk Surveillance HDD ST2000VX015 - Hard drive - 2 TB - internal - SATA 6Gb/s - buffer: 256 MB

1M hour MTBF - designed for high write duty cycle across SkyHawk, ATA AV Command support - streaming video command support across SkyHawk, Best-in-class acoustic performance means virtually silent operation, Built-in error recovery for non-stop video streaming, Compliant with RoHS requirements in China and Europe, Full-track multiple-sector transfer capability without local processor intervention, Idle3 power mode support, Low activity power, Low-RPM spindle speed, Native Command Queuing with command ordering to increase performance in demanding applications, Performance-tuned for seamless video applications, Reliability for 24×7 video surveillance applications, Rotational Vibration - mitigation of system level rotational vibration inside SkyHawk, SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns., State-of-the-art cache and on-the-fly error-correction algorithms, Streaming video optimization - consistent command completion times & ERC support across SkyHawk, Support for S.M.A.R.T. drive monitoring and reporting, Supports 8+ drive bays, Supports ATA8 streaming commands, Supports latching SATA cables and connectors, Supports up to 64 HD cameras for recording and playback, Thermal monitoring and reporting for 24×7 operations, Transient power on management - <=1.8A spin-up current, Uncompromising reliability supports flexible surveillance design with case temperatures up to 70ºC, Workload ratings of 180TB/year, Worldwide Name (WWN) capability uniquely identifies the drive,