MSA2000 300GB 15K HD SAS 2012I 2012FC 2012SA Serial Attached SCSI (SAS) provides a superior storage solution. With storage requirements escalating and becoming more complex, factors such as performance, increased reliability, greater density, security, scalability and accessibility are more critical than ever. Enterprise data centers must be online all the time, fulfill requests from numerous users simultaneously, allow for constant growth and expansion and be maintained while in operation. SAS meets all these demands.