LSI LSI00161 L5-25034-02 / LSIiBBU07 Battery Backup Unit for 8880EM2, 9260, 9261, 9280

LSI battery backup units are add-on modules that protect against data loss in the event of a server or power failure by providing emergency power to the cache memory. When power is restored, the data not yet written to the hard drives can be retrieved from cache memory.