Fujitsu MHW2120BH 120GB SATA/150 5400RPM 8MB 2.5-Inch Notebook Hard Drive Fujitsu MHW2120BH 120 GB SATA/150 2.5-inch Notebook Hard Drive General Features: 120 GB capacity 5,400 RPM rotational speed 8 MB buffer Serial ATA interface 150 MB/s data transfer 5.56 ms average latency 12 ms average read seek 14 ms average write seek Power Specifications: +5V (5%), 0.60A Regulatory Approvals: C-Tick CE UL CSA TUV BSMI MIC