The HP 3R-A1498-AA is a 72.8GB 10,000 RPM hard drive designed for enterprise storage arrays and external enclosures requiring high-performance SCSI connectivity. It features Wide Ultra-160 SCSI (LVD) with an 80-pin interface, standard 3.5-inch form factor, and 1.6-inch height for seamless integration into compatible cabinets. The drive includes a hot-pluggable tray, enabling field replacement without system downtime. Typical applications include legacy enterprise storage systems, backup arrays, and mid-range SAN environments from the early 2000s that require reliable secondary or archival capacity. Backward-compatible with Ultra-SCSI and Ultra2-SCSI systems. This unit has been tested and guaranteed, available via quote.