diff --git a/bundles/smartctl/files/telegraf_plugin b/bundles/smartctl/files/telegraf_plugin
index 6308064..3c8880e 100644
--- a/bundles/smartctl/files/telegraf_plugin
+++ b/bundles/smartctl/files/telegraf_plugin
@@ -1,19 +1,34 @@
 #!/bin/bash
 
+# POWER STATUS
+
+for device in $(smartctl --scan -d scsi | cut -d' ' -f1)
+do
+  output=$(smartctl -n standby -i $device)
+  exitstatus=$?
+  unset power_level
+
+  if $(echo $output | grep -q "Power mode is:")
+  then
+    power_level=2
+  elif $(echo $output | grep -q "Power mode was:")
+  then
+    power_level=1
+  elif [[ $exitstatus == 2 ]]
+  then
+    power_level=0
+  fi
+  
+  if [[ -n $power_level ]]
+  then
+    echo "smartctl,host=${node.name},device=$device power_level=$power_level $(date --utc +%s%N)"
+  fi
+done
+
+# TEMPS
+
 for device in $(smartctl --scan | cut -d' ' -f1)
 do
-  # POWER STATUS
-
-  if $(smartctl -n idle -n sleep -i $device | grep "Power mode" | grep -q "STANDBY")
-  then
-    active=False
-  else
-    active=True
-  fi
-  echo "smartctl,host=${node.name},device=$device active=$active $(date --utc +%s%N)"
-
-  # TEMPS
-
   temp=$(smartctl -n idle -A --json=c $device | jq .temperature.current)
   
   # hdd might be sleeping
@@ -22,3 +37,5 @@ do
     echo "smartctl,host=${node.name},device=$device temperature=$temp $(date --utc +%s%N)"
   fi
 done
+
+#{"json_format_version":[1,0],"smartctl":{"version":[7,2],"svn_revision":"5155","platform_info":"x86_64-linux-5.10.0-9-amd64","build_info":"(local build)","argv":["smartctl","-n","idle","-A","--json=c","/dev/sdb"],"messages":[{"string":"Device is in IDLE_A mode, exit(2)","severity":"information"}],"exit_status":2},"device":{"name":"/dev/sdb","info_name":"/dev/sdb [SAT]","type":"sat","protocol":"ATA"}}
diff --git a/data/grafana/rows/smartctl.py b/data/grafana/rows/smartctl.py
index b60bf11..4511e35 100644
--- a/data/grafana/rows/smartctl.py
+++ b/data/grafana/rows/smartctl.py
@@ -14,23 +14,23 @@
         'display_name': '__field.labels.device',
         'min': 0,
         'unit': 'celsius',
+        'tooltip': 'multi',
     },
-    'active': {
+    'power_level': {
         'stacked': True,
         'queries': {
-            'usage': {
+            'power_level': {
                 'filters': {
                     '_measurement': 'smartctl',
                     '_field': [
-                        'active',
+                        'power_level',
                     ],
                 },
                 'function': 'last',
-                'boolean_to_int': True,
             },
         },
         'display_name': '__field.labels.device',
         'min': 0,
-        'unit': 'active',
+        'tooltip': 'multi',
     },
 }