Detail overview Expansion/connectivity : Compatible Bays : 1 X Hot-swap - 2.5 Interfaces : 1 X Serial Attached Scsi - 29 Pin Sas Hard Drive : Capacity : 146 Gb Connector : 29-position Serial Attached Scsi (sas) Plug Form Factor : 2.5 Interface Type : Serial Attached Scsi Device Type : Hard Drive - Hot Swap Performance : Drive Transfer Rate : 300 Mbps (external) Seek Time : 4 Ms (average) / 8.1 Ms (max) Spindle Speed : 10000 Rpm Track-to-track Seek : Time 0.2 Ms Condition : Refurbished. Availability : In Stock. Our Warranty : 30 Days.