WD Blue 2TB Internal 2.5 inches Hard Drive SATA 6 Gb/s 15mm Height 5400RPM Model WD20NPVZ Storage built to WDs high standards of quality and reliability. Manufactured with WDs award-winning desktop and mobile hard drive technology. Available in a broad range of capacities and form factors. Tested in our F.I.T. Lab for ultimate compatibility. NoTouch Ramp Load technology helps ensure less wear to the recording head.