Hewlett Packard Enterprise 655710-B21 Hard Disk Drive

The Hewlett Packard Enterprise 655710-B21 is a 1TB, 2.5-inch Small Form Factor enterprise hard disk drive (MDL) with a SATA 6Gb/s interface, designed for HPE ProLiant Gen8/Gen9 servers and enterprise storage systems. It spins at 7,200 RPM, supports hot-swap via the HPE Smart Carrier, and targets midline/nearline storage workloads in data center servers and storage arrays, making it suitable for general-purpose storage, backups, and virtualized workloads in enterprise IT environments. Common replacements include HPE 872475-B21 1TB 12G SAS 7.2K SFF SC MDL HDD, and the drive supports 512n/512e sector formats (model dependent) with 24x7 operation and HPE Smart Carrier compatibility.