View a disk's SMART data and other information. See https://en.wikipedia.org/wiki/S.M.A.R.T for more information.
sudo smartctl --health {{/dev/sda}}
sudo smartctl --info {{/dev/sda}}
sudo smartctl --test short {{/dev/sda}}
sudo smartctl --capabilities {{/dev/sda}}
sudo smartctl --log selftest {{/dev/sda}}