HPE Sourcing Smart Array P700m SAS Controller - Serial ATA, Serial Attached SCSI (SAS) - PCI Express x8 - Plug-in Card - RAID Supported - 0, 1, 1+0, 5, 6 RAID Level - 4 x 2 SAS port connections through the Blade mezzanine connector - 8 Total SAS Port(s) - 512 MB Battery Backup: