The Hewlett Packard Enterprise 818367-B21 is a 4 TB enterprise internal hard disk drive designed for servers and storage systems, delivering high-capacity, reliable data storage with a 12 Gb/s SAS interface and a 7,200 RPM spindle speed. This 3.5-inch LFF Midline (MDL) drive uses a Smart Carrier with hot-plug support and dual-port SAS, supporting data transfer rates up to 12 Gb/s. Widely used in HPE ProLiant servers and storage arrays in data center environments for workloads such as file storage, data archiving, backups, and virtualization; it carries Spare Part Number 819079-001 and is identified by model/part number 818367-B21.
