IBM 500GB 3.5-inch enhanced disk drive module (part 22R6446) with 7200 RPM spindle speed and SATA 3GB/s interface. Ships with mounting tray for direct installation into compatible IBM storage enclosures and server bays. Suited for general-purpose enterprise storage, nearline applications, and mixed sequential/random workload environments where higher capacity and reliability are prioritized over enterprise SSD performance. Commonly deployed in IBM System Storage arrays, external RAID configurations, and legacy backup infrastructure. All units tested and guaranteed. Available via quote.