SKU : ST9146802SS Mfg.: Dell Description: DELL 146GB 10K SAS 2.5 HARD DRIVE10 x 146GB 10K SAS 2.5-inch Single Port (SP) Hot Plug Dell Hard Drive in Dell F830C 2.5-inch Hot Plug Drive Tray (as pictured) Dell serial number and firmware Serial Attached SCSI (SAS) is the logical evolution of SCSI including its long-established software advantage and the Serial ATA electrical and physical connection interface. With enterprise storage requirements escalating and becoming more complex factors such as larger capacity 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. Serial Attached SCSI (SAS) meets all these demands while providing the highest performance.