The HPE 872842-B21 is an internal enterprise HDD with a capacity of 300GB, SAS interface 12Gb/s, and a rotational speed of 15K RPM in a 2.5-inch Small Form Factor size. It is designed for HPE ProLiant servers and includes digitally signed firmware, hot-swap support, and an HPE SmartDrive carrier for compatibility and reliability.

The drive targets high-transaction workloads and performance-sensitive requirements, offering low latency, high IOPS, and reliable enterprise storage operation. It is a 512n/advanced format drive suitable for server environments that require durable and fast mechanical storage.