. HP Serial Attached SCSI (SAS) Dual Port Enterprise hard drives deliver high performance solutions for hosting high transaction based applications. The SAS interface was designed and engineered for high availability enterprise-class data storage where performance reliability and data integrity are crucialKey Product Info . Performance and reliability for multiple application environmentsHigh availability for business critical applicationsRobust SAS interface (dual port full duplex)Ideal for transaction processing database applications analytics high performance computing and business applications