IBM 320GB 7200RPM SATA hard drive (part no. 42T1204) in 2.5-inch form factor with 16MB cache and 3Gbps interface. Designed for external storage enclosures, portable backup systems, and legacy server environments where 2.5-inch drives are specified. Delivers sustained 7200RPM performance suitable for sequential access workloads and moderate random I/O. SATA 3Gbps connectivity limits throughput to approximately 300MB/s, making this drive appropriate for archival, secondary storage, or non-critical application tiers. Compatible with any standard SATA controller and external enclosure supporting 2.5-inch drives. Typical deployment in notebook-class backup arrays, USB dock storage solutions, or as replacement media in older enterprise systems. Tested and guaranteed; available via quote.
