Seamless upgrades to and from other HP Smart Array controllers.
Storage interface (SAS/SATA)
Host interface (PCI-e)
The HP Smart Array P822 is HP's 24 port Serial Attached SCSI (SAS) RAID controller with PCI-e 3.0. This high performance SAS RAID controller provides high levels of reliability for HP servers through its support of 6 Gbps SAS and 6 Gbps SATA technology, 2 GB FBWC, and advanced RAID capabilities.