Installation Guide
Page 9
... battery backup provides added data protection in the event of a power outage. (Battery Backup Unit sold separately.) Support for RAID units greater than 2 terabytes with the 3ware 9000 Series Controllers About 3ware Driver Versions System Requirements Package Contents Product Features The 3ware 9000 Series Serial ATA family includes 9500S-4LP, 9500S-8, 9500S-12, 9500S-8MI, and 9500S-12MI.
... battery backup provides added data protection in the event of a power outage. (Battery Backup Unit sold separately.) Support for RAID units greater than 2 terabytes with the 3ware 9000 Series Controllers About 3ware Driver Versions System Requirements Package Contents Product Features The 3ware 9000 Series Serial ATA family includes 9500S-4LP, 9500S-8, 9500S-12, 9500S-8MI, and 9500S-12MI.