smartctl

Monitor disk health including SMART data. More information: https://www.smartmontools.org.

• Display SMART health summary:

sudo smartctl --health /dev/sdX

• Display device information:

sudo smartctl --info /dev/sdX

• Start a short self-test in the background:

sudo smartctl --test short /dev/sdX

• Display current/last self-test status and other SMART capabilities:

sudo smartctl --capabilities /dev/sdX

• Display exhaustive SMART data:

sudo smartctl --all /dev/sdX