The HPE Smart Array P430 controller is a low profile, PCIe3 x8, 12 Gbps capable Serial Attached SCSI (SAS) RAID controller that provides enterprise class storage performance and data protection. It features eight internal physical links and delivers increased server uptime by providing advanced storage functionality, including online RAID level migration (between any RAID levels) with Flash Backed Write Cache (FBWC), global online spare, and pre-failure warning.