Description:HP 450GB 2.5-inch SFF SAS 12Gb/s 15K RPM Enterprise (ENT) Hot-Plug Hard Drive In HP G8 G9 (Gen8 Gen9) 2.5-inch SFFHot-Plug SmartDrive Carrier (SC) (as pictured) For HP G8 G9 Proliant SAS Servers and Storage Arrays with 2.5-inch SAS SmartDrive Carrier Drive Bays Genuine HP serial number and firmware Genuine HP Certified Hard DrivePart Number(s) Option Part# 759210-B21 SmartBuy Part# 759210-S21 Spare Part# 759547-001 Assembly Part# 744995-002 Model# EH0450JDXBB Overview: SAS is the logical evolution of SCSI including its long-established software advantage and the serial 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 meets all these demands while providing the highest performance. Specifications: CategoryProliant HardDrive Sub-Category15K GenerationSAS SC Part Number744995-002 Products ID495577 TypeHard Drive - Hot-Swap Capacity450GB Interface TypeSerial Attached SCSI Spindle Speed15000RPM Data Transfer Rate12Gb/s [ Replacement Instructions ] Part# 744995-002 SAS SC 15K