Western Digital Caviar Green WD5000AACS 500GB 5400 to 7200 RPM 16 MB Cache SATA 3.0 Gb/s Hard Drive

Regulatory Approvals: BSMI TUV5.6 ms average latency Power Specifications: 5V, 0.70A 12V, 0.55A3.5 inches, made for desktopSerial ATA interface with 3.0 Gbps data transfer rate. Features high quality/tier 1 High Speed 500 GB Internal Hard Drive8/16 MB cach