The WD3200AAJB-56WGA0 is a Western Digital Caviar Blue 320GB hard disk drive featuring a 3.5-inch form factor, 7200 RPM spindle speed, and ATA-100 interface with 8MB cache buffer. This drive delivers sustained throughput suitable for desktop and low-demand enterprise storage applications where capacity and reliability are prioritized over performance. The ATA-100 connection provides adequate bandwidth for sequential and random access workloads typical of archive, backup, and general-purpose file storage deployments. Compatible with systems supporting standard parallel ATA connectivity, this drive is commonly found in legacy servers, workstations, and external enclosures requiring large-capacity, power-efficient storage.
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