SATA Hard Drives 74 GB, 1.5 Gb/s, 16 MB Cache, 10,000 RPM
Fast - With a next-generation SATA interface, 1.5 Gb/s data transfer rate, native command queuing (NCQ), and 16 MB cache, these drives deliver optimum performance.
RAID-specific, time-limited error recovery (TLER) - A feature unique to WD, prevents drive fallout caused by the extended hard drive error-recovery processes common to desktop drives.
Rotary Acceleration Feed Forward (RAFF™) - Optimizes operation and performance when the drives are used in vibration-prone, multidrive systems such as rack-mounted servers or network storage.
Western Digital Raptor 74 GB. Hard drive capacity: 74 GB, Hard drive interface: Serial ATA, Hard drive speed: 10000 RPM. Weight: 822 g. Power requirements: 5/12 VDC, Dimensions (WxDxH): 101.6 x 147 x 26.1 mm, Data transfer rate (max): 84 Mbit/s