Description:HP 300GB 2.5-inch SFF SAS 6Gb/s 10K RPM Dual Port (DP) Enterprise (ENT) Hot-Plug Hard Drive In HP 2.5-inch SFF SAS Hot-Plug Hard Drive tray (as pictured) For HP G1-G7 Proliant SFF SAS Servers and Storage Arrays Genuine HP serial number and firmware Genuine HP Certified Hard Drive Part Number(s) Option Part# 651909-B21 SmartBuy Part# 651909-S21 Spare Part# 671904-001 Assembly Part# 597609-001 Model# EG0300FBDBR Overview: Serial Attached SCSI (SAS) is the logical evolution of SCSI combining its long-established software advantage with the SAS electrical and physical connection. 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. Specifications: CategoryProliant HardDrive Sub-Category10K GenerationSAS Part Number651909-B21 Products ID498260 TypeHard Drive - Hot-Swap Capacity300GB Interface TypeSerial Attached SCSI Spindle Speed10000RPM PortsDual Port Data Transfer Rate6GB/s [ Replacement Instructions ] Part# 651909-B21 SAS 10K