If you have used the standard Mac methods of uninstalling Disk Drill, you may notice the S.M.A.R.T. monitoring tool still showing in your menu bar. This is harmless though you may find it annoying, and the monitoring will not function without Disk Drill. To fully uninstall Disk Drill smart monitoring, you need to reinstall the application and follow the directions for removing the software previously outlined. That is the recommended way to remove all of Disk Drill’s components from your Mac.