Western Digital Caviar SE 40GB hard drive (part no. WD400BB-23JHA1) featuring 7200 RPM spindle speed, 2MB buffer cache, and ATA-100 (PATA/IDE) interface. 3.5-inch form factor suitable for desktop and entry-level server deployments. Delivers sustained throughput appropriate for general-purpose file storage and archival applications in legacy enterprise environments. Compatible with systems supporting parallel ATA connectivity; typical throughput up to 100 MB/s. Commonly deployed in refurbished workstations, older departmental servers, and non-critical data repositories where modern SATA or SAS interfaces are unavailable.
Tested and guaranteed; available via quote.