The Department of Homeland Securitys Cybersecurity & Infrastructure Security Agency (CISA) breaks the proper disposal of electronic devices into three groups: deleting data, overwriting and destruction. Encryption isnt necessarily data destruction destruction, but it’s a darn good fail-safe out of the gate. Since data can be recovered, make that process hard. A degaussing tool is one of the best methods for secure destruction. Solid-state drives, where particle size matters immensely, have their own procedures.”]
Source: https://securityintelligence.com/articles/data-destruction-importance-and-best-practices/