By All Measures, HGST SAS Solid-State Drives Outperform SATA Competito

The SAS device interconnect and transport protocol is designed for enterprise-level performance, scalability, reliability and high availability, while SATA is optimized for lower cost and consumer applications. The SAS feature set has clear advantages for performance, scalability and availability as well as a road map in place to 24 Gb/s.