In message <12d76150-d3e8-a31b-c67d-c9c8e0a9b...@grosbein.net>, you wrote:
>First, there is a command trim(8) that is easier to use but it gives no guaran >tee of "secure erase" in TRIM. >Second, there is "camcontrol security -e" for secure erase, see camcontrol(8) >manual page, EXAMPLES section. This is the guide I follow when doing secure erase on drives generally under Linux: https://grok.lsu.edu/article.aspx?articleid=16716