Fujitsu MHV2040AS Hard Drives Notebook Drives 40GB-5400RPM KEY FEATURES :CAPACITY : 40 GB INTERFACE : IDE/ATA-100 44-PIN DRIVE DIMENSIONS : 2.5 INCH SPINDLE SPEED : 5400 RPM BUFFER: 8MB - A 2.5" 40GB notebook hard drive with low power consumption and power-save features helping extend its battery life, the MHV2040AS has a high shock tolerance for exceptional toughness and its high speed and storage thresholds can spur a new generation of consumer entertainment applications . With 5400RPM spindle speeds, 100MB/sec data transfer rates via an ATA-6 interface, 12ms seek times and a 5.56ms average latency, this tough notebook drive is a top performer as well