Description:
300GB Serial Attached SCSI (SAS) 3G 15K 3.5-inch Single Port (SP) Hot-Plug Hard Drive
In HP Hot-Plug Hard Drive tray (as pictured)
For G1-G7 Proliant SAS Servers
Genuine HP serial number and firmware

Part Number(s)
Option Part# 431944-B21
Spare Part# 432146-001
Assembly Part# 443169-003
Model# DF300A4950

Overview:
Serial Attached SCSI (SAS) is the logical evolution of SCSI including its long-established software advantage and the Serial ATA (SATA) 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. 



Specifications: 
CategoryProliant HardDrive
Sub-Category15K
GenerationSAS
Part Number431944-B21
Capacity300GB
InterfaceSerial Attached SCSI (SAS)
EnclosureInternal
Drive Dimensions3.5 inches x 1/3H (Low Profile)
Spindle Speed15000RPM
External Data Transfer3072MB/s
Seek Time3.5ms
Hot SwapYes
ManufacturerHewlett Packard
Pre-Failure WarrantyYes
Hot Swap TrayIncluded/Attached