HP 160GB 7.2K RPM SATA hard drive (part 574893-B21) in 2.5-inch form factor with 3GB/s interface bandwidth. Designed for hot-swap deployment in external enclosures and enterprise storage arrays supporting SATA connectivity. Typical applications include archival storage, backup repositories, and secondary data tiers in mixed storage environments. The 7200 RPM spindle speed delivers standard sequential throughput for legacy systems and capacity-constrained installations. Compatible with HP storage systems, third-party external SATA enclosures, and systems accepting 2.5-inch SATA drives. Tested and guaranteed. Available via quote.