822555-B21 HPE 400GB MLC SAS 12Gbps Hot Swap Mixed Use-3 2.5-inch SSD

822555-B21 Overview

The 822555-B21 HPE 400GB MLC SAS 12Gbps Hot Swap Mixed Use-3 2.5-inch SSD is an enterprise-class solid-state drive built for demanding mixed-use workloads in HPE ProLiant servers and enterprise storage systems. Using a high-speed SAS 12Gbps interface and compact 2.5-inch form factor, it delivers consistent, low-latency performance with a balanced mix of read and write capabilities. This makes it well suited for virtualization, transactional databases, boot volumes, and general enterprise applications that require dependable write endurance. The hot-swap design allows drive replacement or upgrades without system downtime, supporting high availability environments.