General device type hard drive internal capacity 2tb form factor 35 x 13h interface serial ata 600 buffer size 64 mb features dual actuator technology stabletrac notouch ramp load technology dual processor smart width 102 cm depth 147 cm height 25 cm weight 075 kg performance drive transfer rate 600 mbps external internal data rate 138 mbps average latency 42 ms spindle speed 7200 rpm reliability non recoverable errors