Fujitsu MHV2100AH, 100 GB, 5400 RPM, 8 MB, 2.5", Ultra-ATA/100 Fujitsu MHV2100AH. Hard drive capacity: 100 GB, Hard drive rotational speed: 5400 RPM, Storage drive buffer size: 8 MB, Hard drive size: 2.5", Interface: Ultra-ATA/100