HighPoint RocketRAID 4522 - Storage controller (RAID) - SATA 6Gb/s / SAS 6Gb/s - low profile - RAID RAID 0, 1, 5, 6, 10, 50, JBOD - PCIe 2.0 x8

Superior reliability. HighPoints comprehensive suite of data security, RAID recovery and storage maintenance features provide an unprecedented level of reliability. Delivers true host-to-target SAS 6Gb/s connectivity. True end-to-end 6Gb/s SAS Expansion enables each RocketRAID 4500 series HBA support up to 128 SAS/SATA devices in cascade configurations when used in conjunction with SAS expander devices. Next generation SAS 6Gb/s RAID-on-chip processor. The dedicated RAID-on-Chip processor and 512MB of onboard DDR 3 cache memory offloads RAID processing from the host system, ensuring stable and high-performance data transfer. LTO Tape Solutions for Legacy Mac Pro and Thunderbolt Capable PCIe Platforms. Serial Attached SCSI Specification, which allows them to support Ultrium LTO tape drives and SAS/SATA Hard Disk Drives, simultaneously, for Legacy Mac Pro workstations and Thunderbolt capable PCIe platforms for Mac OS X 10.9.2 / 10.8 / 10.6.8 and later. Seamless upgrade paths. RocketRAID 4500 series HBAs are capable of supporting RAID arrays configured with any member of the extensive RocketRAID HBA product lines. Advanced storage management features such as Online RAID Level Migration (ORLM) and Online Capacity Expansion (OCE) allow clients to dynamically expand, upgrade and convert storage configurations to keep pace with changing application workloads, without compromising critical data investments.