The HPE 861596-B21 is an 8 TB 6 Gb/s SATA 7,200 RPM 3.5-inch LFF midline enterprise HDD designed for high-capacity data storage in server and storage infrastructures. It is commonly installed in HPE ProLiant servers, storage arrays, and backup systems to support data archiving, file storage, and bulk storage workloads. Technical specs include SATA 6Gb/s interface, 7,200 RPM spindle speed, 3.5-inch LFF form factor, 512e sector format, Low Profile (LP) carrier, Hot-Plug support, and data transfer rates up to 6 Gb/s. Spare part number 861610-001; common replacements include 846524-B21, 765455-B21, and 872737-B21.
