apt-get install smartmontools mailutils

/etc/postfix/main.cf

#inet_interfaces = all
inet_interfaces = localhost

service postfix restart

netstat -alnptu

/etc/smartd.conf

#DEVICESCAN -d removable -n standby -m root -M exec /usr/share/smartmontools/smartd-runner
/dev/sda -a -I 194 -W 4,45,55 -R 5 -m admin@irnix.ru -o on -S on -s (S/../.././22|L/../../6/23)
/dev/sdb -a -I 194 -W 4,45,55 -R 5 -m admin@irnix.ru -o on -S on -s (S/../.././22|L/../../6/23)

/etc/default/smartmontools

start_smartd=yes