Toshiba S300 Surveillance - Hard drive - 6 TB - internal - 3.5in - SATA 6Gb/s - 7200 rpm - buffer: 256 MB

Rotational vibration compensation technology. Integrated RV sensors helps mitigate rotational vibration effects in multi-bay configurations. High reliability. Designed for demanding 24/7 surveillance systems. Flexible scalability. Support for many high-definition video cameras, allowing flexibility to expand your security systems.