Method of checking disk health

badblocks -v /dev/md126 >> /opt/badblocks.txt

smartctl -H /dev/sda

smartctl -H /dev/sdb

smartctl -H /dev/md126

smartctl -C -t short /dev/sda

smartctl -C -t short /dev/sdb

smartctl -C -t short /dev/md126

smartctl -A /dev/sda

smartctl -A /dev/sdb

smartctl -A /dev/md126

smartctl -l selftest /dev/sda

smartctl -l selftest /dev/sdb

smartctl -l error /dev/sda

smartctl -l error /dev/sdb

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