Smartctl

Get the disk info

Show identity information for device

sudo smartctl -i /dev/sdX

Show all SMART information for device

sudo smartctl -a /dev/sdX

Show all information for device

sudo smartctl -x /dev/sdX

Run the test

Short test

sudo smartctl -t short /dev/sdX

Long test

sudo smartctl -t long /dev/sdX

Abort the test

sudo smartctl -X /dev/sdX

Check the test result

Check self-test log

sudo smartctl -l selftest /dev/sdX

Show device SMART health status

sudo smartctl -H /dev/sdX

Check the errors

Check error log

sudo smartctl -l error /dev/sdX