The SARS-CoV-2 coronavirus. which causes a disease called COVID-19. was discovered in late December 2019. A few months later. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/