HDD Caviar SE 320GB Serial ATA150 7200rpm 8MB Buffer (20 pk bulk)
8 MB cache - fast data transfer from a cache four times larger than the industry-standard 2 MB size.
FlexPower - connector technology that accepts power from both industry-standard and new SATA power supplies.
Point-to-point busconfiguration - utilizes the full bandwidth of each drive interface in a networked environment.
Hot plug support - allows swapping of hard drives without having to power down the system or reboot; promotes system design flexibility, data availability, and serviceability.
Backplane compatibility - promotes expandability and flexibility in system architecture.
Western Digital HDD CaviarSE 320GB SATA150 7200 RPM 8MB 20 pk bulk. Hard drive capacity: 320 GB, Hard drive interface: Serial ATA, Hard drive speed: 7200 RPM. Weight: 730 g. Power requirements: 12 VDC/5 VDC, Dimensions (WxDxH): 147 x 101.6 x 26.1 mm