General Information :Manufacturer : DELLMfg Part Number : MWHY9Product Line : Hard Drive With TraySpecifications:Device Type : Hard Drive - InternalInterface : Serial Ata-6gbpsCapacity : 4tbForm Factor : 3.5inchSpindle Speed : 7200 RpmBytes Per Sector : 512 NPerformanceSpindle Speed : 7200 RpmDrive Transfer Rate : 600 Mbps (external)Expansion & Connectivity :Interfaces : 1 X Serial Ata-600Compatible Bays : 1 X Internal - 3.5inchCompatibility :Poweredge R640Poweredge R740Poweredge R740xdPoweredge C6420Poweredge R440Poweredge R540Poweredge R6415Poweredge R7415Poweredge R7425Powervault Nx3240Poweredge R240Poweredge R340Poweredge R740xd2Powervault Nx440Poweredge R6515Poweredge R6525Poweredge R7515Poweredge C6525