The industrial production of copper sulfate pentahydrate (CuSO4. 5H2O). from scrap copper and airy sulfuric acid. requires knowledge of the reaction kinetics for analysis and development. https://www.roneverhart.com/Western-Digital-Ultrastar-DC-HC550-WUH721816ALE6L0-0F38460-16TB-7-2K-RPM-SATA-6Gb-s-512e-ISE-3-5in-Hard-Drive/