In the past decades. the frequency of epidemics with global importance has increased significantly. Only in the first two decades of the 21st Century. the world has witnessed the epidemics of Severe Acute Respiratory Syndromes. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC570-WUH722222ALE6L4-0F48155-22TB-7-2K-RPM-SATA-6Gb-s-512e-SE-3-5in-Refurbished-HDD/