Detailed information of this hard drive: 1.Part number:581286-b21 2.Type:hard drive - hot-swap 3.Interface:serial attached scsi 2 4.Form factor:2.5" sff 5.Capacity:600 gb 6.Spindle speed:10000 rpm 7.Data transfer rate:600 mbps 8.Dimensions:3.1 in x 5.4 in x 0.6 in 9.Manufacturer warranty: 3 years warranty. New retail packaging