Western Digital Caviar 1GB 3.5-inch IDE hard drive (part no. WDAC31000) with 4495 RPM spindle speed and 128KB buffer cache. ATA/IDE interface connects to legacy systems and storage controllers supporting parallel ATA protocol. Typical throughput approximately 50–75 MB/s depending on host adapter performance. 1GB capacity suits archival, small-scale backup, or non-critical storage on older enterprise or workstation hardware built before 2005. Compatible with any system featuring a standard 40-pin IDE header and appropriate power supply. 3.5-inch form factor mounts in standard 5.25-inch bays with adapter bracket or directly in desktop/tower chassis. Suitable for spare parts, lab environments, or systems requiring legacy storage restoration.
Tested, guaranteed, and available via quote.
