HGST Travelstar 7K320 320GB 320GB Serial ATA internal hard drive

Travelstar 7K320 - 320GB SATA, 7200 rpm, 6.35 cm (2.5 ") , 115g, Black, 20-pk - Proven fourth-generation technology.
- Up to 320GB of capacity.
- Lowest power consumption - 22% improvement over 7K200.
- Capacity and power parity with 5400 RPM models.
- Serial ATA 3Gb/s.
- Security option: Bulk Data Encryption.
- Enhanced-availablity (EA) models for applications needing around-the-clock access in lower-transaction environments.