The HPE MSA 400GB 12G SAS ME 2.5in SSD (797091-001) is a solid-state drive for MSA storage systems. Its 400GB capacity provides space for stored data, while the 12Gb/s SAS interface connects it to compatible storage hardware.
The 2.5-inch form factor and hot-plug design suit drive bays built for this format and installation method. HPE identifies the drive as Enterprise Mainstream, also described as Mainstream Endurance, making it a storage component for enterprise environments. The exact part number is 797091-001.