Eun Mi Chun. 1 Soo Jeong Han. 2 Hitesh N Modi3 1Division of Pulmonary and Critical Care Medicine. Department of Internal Medicine. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/