The Hitachi Travelstar 5K500.B (HTE545032B9A300) is a 2.5-inch SATA hard disk drive delivering 320GB of capacity at 5400 RPM with an 8MB cache buffer and 3Gb/s interface throughput. Designed for portable and external enclosure applications, this drive offers reliable sequential access for backup, archival, and secondary storage in laptops, external drive bays, and USB/eSATA docking stations. The 5400 RPM spindle speed balances performance against power draw and mechanical stress, making it suitable for workloads that prioritize reliability over maximum throughput. Compatible with standard 2.5-inch SATA interfaces across legacy and contemporary systems requiring compact form factor storage.
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