872489-B21 872771-001 HPE 2TB 6G SATA 7.2K 3.5" LFF SC HDD HPE Retail NEW 872489B21

DESCRIPTION
The HPE 872489-B21 / 872771-001 is a 96W Smart Storage Battery designed with a 145mm cable, ideal for powering Flash-Backed Write Cache (FBWC) on HPE Smart Array Controllers. Engineered for Gen10 and select Gen9 ProLiant servers, this lithium-ion battery protects cached data during power loss and supports multiple controllers from a single unit, offering high reliability for enterprise storage systems.

TECHNICAL SPECIFICATIONS
Model Numbers: 872489-B21 (Option Kit), 872771-001 (Spare Part)
Battery Type: HPE Smart Storage Battery (Lithium-ion)
Power Rating: 96 Watts
Cable Length: 145mm
Mounting: Cable-mount
Controller Support: Multiple HPE Smart Array Controllers with FBWC
Compatibility: HPE ProLiant Gen10 and Gen9 servers
Hot-Plug Support: No – install during planned maintenance