zabbix_agentd.conf

# Windows smartctl monitor
UserParameter=storage.get[*],for /F "tokens=* usebackq" %a in (`""C:\Program Files\smartmontools\bin\smartctl.exe" -i -H -A -l error -l background $1"`) do @echo %a
UserParameter=storage.discovery[*],powershell -NoProfile -ExecutionPolicy Bypass -File "C:\service\smartctl-storage-discovery.ps1"
UserParameter=smartctl.version,powershell -NoProfile -ExecutionPolicy Bypass -Command "(((& 'C:\Program Files\smartmontools\bin\smartctl.exe' --version | Where-Object {$_ -match '^smartctl\s\d'}) -ireplace 'smartctl\s') -ireplace '\s\[.+$').Trim()"

# Linux smartctl monitor
UserParameter=storage.get[*],sudo smartctl -i -H -A -l error -l background $1
UserParameter=storage.discovery[*],sudo /opt/zabbix_s/smartctl-storage-discovery.sh
UserParameter=smartctl.version,smartctl --version | grep -Eo "^smartctl\s[0-9\.[:space:]\r-]+" | sed -e 's/^smartctl\s//'