HP 500GB 7200rpm SATA (NCQ/Smart IV) 6.0 Gbp/s Hard Drive, 500 GB, 7200 RPM, Serial ATA, 8 MB.

Specifications:

• Hard drive capacity: 500 GB
• Hard drive interface: Serial ATA
• Hard drive speed: 7200 RPM
• Component for: PC
• Drive device, buffer size: 8 MB
• Data transfer rate: 6 Gbit/s
• Native Command Queuing (NCQ): Yes
• Hard disk controller: SATA