Are you looking to add additional storage but don't have the room in your server? The HP Smart Array P441 Controller is a low-profile, PCIe 3 x 8, 12 Gb/s Serial Attached SCSI (SAS) RAID controller that provides enterprise-class storage performance, increased external scalability, & data protection for select HP Pro Liant Gen 9 rack & tower servers. It features eight external physical links & delivers increased server uptime by providing advanced storage functionality, including online RAID level migration (between any RAID levels) with flash back write cache (FBWC), global online spare, & pre-failure warning. This controller
Includes:: transportable FBWC allowing the data in the cache to be migrated to a new controller. The Gen 9 family of controllers supports the HP Smart Storage Battery. With HP Smart Storage Battery, multiple Smart Array controllers are supported without needing additional backup power sources for each controller, resulting in simple upgrade process.