the Lsi Sas 9211-8i Host Bus Adapter Provides The Greatest Available Throughput To Internal Server Storage Arrays Through Eight Internal 6gb/s Ports, Driving Up To 256 Sas And Sata Physical Devices. This Hba Offers Dynamic Sas Functionality Including Dual-port Drive Redundancy And Sata Compatibility. Utilizing Two Internal X4 Sff8087 Mini-sas Connectors, The Low-profile Sas 9211-8i Is An Excellent Fit For 1u And 2u Servers.