smartmontools

Monitor and analyze hard drive SMART health status and diagnostics

brewmacoslinux

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SMART hard drive monitoring

smartctlsmartd

Display SMART information for a specific drive$ smartctl -a /dev/sda

Enable SMART monitoring on a drive and run a quick self-test$ smartctl -s on -t short /dev/sda

Show overall health status and potential issues$ smartctl -H /dev/sda