Added mount drive step for physical drive on backup create#618

blackcoffeexbt wants to merge 1 commit intoStart9Labs:0.3.5.xStart9Labs/documentation:0.3.5.xfrom

blackcoffeexbt:update/add-backup-drive-mount-step-and-linkblackcoffeexbt/startos-documentation:update/add-backup-drive-mount-step-and-linkCopy head branch name to clipboard