Hpe smart array p4202gb fbwc c
The hp smart array p420 controller is a low profile 6 gbs pcie 30 serial attached scsi sas raid controller that provides enterprise class storage performance and data protection for select hp proliant gen8 rack and tower servers it features eight internal sas ports and delivers increased server uptime by providing advanced storage functionality including online raid level migration between any raid levels with flash back write cache global online spare and pre failure warning data