The WD400LB-60DNA1 is a Western Digital Caviar 40GB hard disk drive featuring a 3.5-inch form factor, 7200 RPM spindle speed, and ATA-100 (IDE/PATA) interface. It includes 2MB of on-board cache and is designed for legacy desktop and workstation systems requiring parallel ATA connectivity. This drive was commonly used in early-2000s enterprise and commercial computing environments where moderate capacity and reliable sequential access were required. Compatibility extends to systems with standard 40-pin IDE headers and BIOS support for drives up to 137GB. Typical applications include general file storage, database hosting, and mixed-workload server deployments in pre-SATA era infrastructure.
Tested and guaranteed; available via quote from G5 Network Group.
