Fujitsu MHV2040AH 40GB UDMA/100 5400RPM 8MB IDE 2.5" Hard Drive Fujitsu MHV2040AH 40GB UDMA/100 5400RPM 8MB IDE 2.5" Hard Drive General Features: 40 GB formatted capacity UDMA/100 data transfer rate 5400 RPM spindle speed 8 MB buffer 5.56 ms average latency E-IDE/ATAPI interface 2.5-inch form factor Regulatory Approvals: CE UL CSA C-Tick TUV BSMI