Adaptec series 7 2nd generation 6gbs raid adapters with pcie gen3 interface for game changing performance r key featuresr 6 gbs throughput at each port r pmc pm8015 rocr maximum performance for up to 24 ssds no expander neededr support for up to 256 sas and sata devices r support for ssd hdd autoloader rbod tape r r the adaptec series 7 raid adapter family features pmcs 24 port pm8015 raid on chip roc which combines a x8 pcie gen3 interface with 6gbs sas ports to enable a new g