Cisco SAS Controller - 12Gb/s SAS - PCI Express - Plug-in Card - RAID Supported - JBOD, 0, 1, 10 RAID Level

All versions of the UCSC-MRAID12G RAID controller support up to 24 internal SAS
drives on the 24-drive backplane version of the server, up to 16 drives on the
16-drive backplane version, or up to 8 drives on the 8-drive backplane version.
All versions of the UCSC-MRAID12G RAID controller support up to 24 internal SAS
drives on the 24-drive backplane version of the server, up to 16 drives on the
16-drive backplane version, or up to 8 drives on the 8-drive backplane version.