Description: HP 600GB 6G Serial Attached SCSI (SAS) 15K 3.5" Dual Port Hot Plug Hard Drive HP Part# AP860A Specifications: Category Proliant HardDrive Sub-Category 15K Generation SAS Part Number AP860A Capacity 600GB Interface Serial Attached SCSI (SAS) Enclosure Internal Drive Dimensions 3.5" x 1/3H (Low Profile) Spindle Speed 15,000 RPM External Data Transfer 6GB/s Seek Time 3.5 ms HotSwap Yes Manufacturer Hewlett Packard Pre-Failure Warranty Yes Hot Swap Tray Included/Attached Ports Dual Port