: WinDFT cannot test the primary drive where your Windows operating system is currently running. It only detects secondary internal or external (USB) drives.
: A comprehensive surface scan that checks for bad sectors across the entire drive. Hgst Drive Fitness Test For Windows
: Features for clearing the Master Boot Record (MBR) or performing a full "Erase Disk" (writing zeros to the entire drive). : WinDFT cannot test the primary drive where
: A brief scan (usually a few minutes) that checks the basic S.M.A.R.T. status and mechanical health. Hgst Drive Fitness Test For Windows
: Excellent for background monitoring and detailed temperature logging.