Detail overview General Information : Brand : Western Digital Part : 0B34157 Product Line : Ultrastar Product Series : C10k1800 Product Name : Ultrastar C10k1800 0B34157 Hard Drive Key Features : Storage Capacity : 1.2 Tb Enclosure : Internal Number Of Heads : 6 Number Of Disks : 3 Interface : Sas-12gbps Max. Areal Density : 580 Gbits/sq. In. Drive Dimensions : 2.5 Inch Drive Performance : Sustained Transfer Rate (mb/sec, Typ.): 129 To 224 Interface Transfer Rate (max) : 1200 Mbps Buffer : 128 Mb Seek Time (read/write, Typical) : 4.6 / 5.0 Ms Average Latency : 2.85 Ms Rotational Speed : 10520 Rpm Physical Size : Z-height : 15 Mm Dimensions (width X Depth) : 70.1 X 100.45 Mm Weight (max) : 227 G Condition : Dell Oem Refurbished. Availability : In Stock. Server Supply Warranty : 30 Days.