Disk Stuff List disks: fdisk -l OR df -h Scanning 1 - Check if SMART scans are enabled smartctl -s on /dev/sdX 2 - Run a test smartctl -t DURATION /dev/sdX Duration is either "long" or "short" 3 - Check results smartctl -a /dev/sdX S.M.A.R.T scanning Scan a disk sudo smartctl -t long/short /dev/sdX Check scan results sudo smartctl -a /dev/sdX Check scan progress smartctl -c /dev/sdX