HPE 867959-B21 Smart Storage Battery – Backup Power Module for Smart Array Controllers, Gen9/Gen10

DescriptionThe HPE 867959-B21 Smart Storage Battery is a critical backup power module designed to support HPE Smart Array RAID controllers in ProLiant Gen9 and Gen10 servers. It provides reliable power to the controller cache, ensuring that cached data is preserved and safely written to storage in the event of a power failure.This battery module works in conjunction with Flash-Backed Write Cache (FBWC) systems, enabling enterprise-level data protection and preventing data loss during unexpected outages. It ensures that write cache data is retained long enough to be securely flushed to non-volatile storage, maintaining system integrity and reliability.The 867959-B21 supports multiple Smart Array controllers, reducing the need for individual batteries per controller and simplifying cable management within the server chassis. It connects via dedicated cables and is designed for seamless integration into supported HPE ProLiant systems.Key enterprise benefits include:Enhanced data protection for RAID environmentsSupport for multiple controllers with a single battery moduleImproved system uptime and reliabilityOptimized for 24/7 enterprise workloadsThis Smart Storage Battery is essential for environments running:RAID configurations (RAID 1, 5, 6, 10, 50, 60)Virtualization platformsDatabase and transactional systemsEnterprise storage and data centersFully tested and validated by HPE, the 867959-B21 ensures compatibility, durability, and consistent performance in demanding IT environments.Key Features:Backup power module for HPE Smart Array controllersProtects cached data during power lossSupports Flash-Backed Write Cache (FBWC) systemsCompatible with ProLiant Gen9 and Gen10 serversEnables reliable RAID data protection