Script to quickly scan the S.M.A.R.T. health status of all your hard drive devices in Linux (at least all the ones from /dev/sda to /dev/sdzz). You need smartctl installed on your system for this script to work, and your hard drives need to have S.M.A.R.T. capabilities (they probably do).
#!/bin/bash
# install the smartctl package first! (apt-get install smartctl)
if sudo true
then
true
else
echo 'Root privileges required'
exit 1
fi
for drive in /dev/sd[a-z] /dev/sd[a-z][a-z]
do
if [[ ! -e $drive ]]; then continue ; fi
echo -n "$drive "
smart=$(
sudo smartctl -H $drive 2>/dev/null |
grep '^SMART overall' |
awk '{ print $6 }'
)
[[ "$smart" == "" ]] && smart='unavailable'
echo "$smart"
done