Detail overview General Information: Manufacturer : EMC Manufacturer Part Number: 005050748 Product Name : Hard Drive Technical Information: Storage Capacity : 4tb Rotational Speed : 7200rpm Form Factor : 3.5 Inch Enclosure : Internal Interfaces : Serial Attached Scsi 2(sas-600) Maximum Data Transfer Rate: 600mbps(external) Compatibility: Vnx5300 Vnx5100 Availability : In Stock. Condition : Refurbished Our Warranty : 30 Days.