Cache Memory: 512MB of DDR2 memoryRAID
Levels: RAID levels 0, 1, 1E, 5, 5EE, 6, 10, 50 and 60Key RAID FeaturesSupports 8 direct-attached or up to 256 SATA or SAS disk drivesS. M. A. R. T. supportUp to 512TB array sizes8-lane PCIeInternal Connectors2 internal (SFF-8087) Mini SASData Transfer Rate3 Gb/s per port.