diff --git a/ceph/files/grafana_dashboards/ceph-cluster_prometheus.json b/ceph/files/grafana_dashboards/ceph-cluster_prometheus.json
index 2f54c74..e88d09f 100644
--- a/ceph/files/grafana_dashboards/ceph-cluster_prometheus.json
+++ b/ceph/files/grafana_dashboards/ceph-cluster_prometheus.json
@@ -124,6 +124,88 @@
       "colorBackground": false,
       "colorValue": false,
       "colors": [
+        "rgba(50, 128, 45, 0.9)",
+        "rgba(237, 129, 40, 0.9)",
+        "rgb(255, 0, 0)"
+      ],
+      "datasource": null,
+      "editable": true,
+      "error": false,
+      "format": "bytes",
+      "gauge": {
+        "maxValue": 100,
+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
+      "gridPos": {
+        "h": 3,
+        "w": 2,
+        "x": 2,
+        "y": 0
+      },
+      "hideTimeOverride": true,
+      "id": 67,
+      "interval": "1m",
+      "links": [],
+      "mappingType": 1,
+      "mappingTypes": [
+        {
+          "name": "value to text",
+          "value": 1
+        },
+        {
+          "name": "range to text",
+          "value": 2
+        }
+      ],
+      "maxDataPoints": 100,
+      "nullPointMode": "connected",
+      "nullText": null,
+      "postfix": "",
+      "postfixFontSize": "50%",
+      "prefix": "",
+      "prefixFontSize": "50%",
+      "rangeMaps": [
+        {
+          "from": "null",
+          "text": "N/A",
+          "to": "null"
+        }
+      ],
+      "span": 2,
+      "sparkline": {
+        "fillColor": "rgba(31, 118, 189, 0.18)",
+        "full": false,
+        "lineColor": "rgb(31, 120, 193)",
+        "show": false
+      },
+      "tableColumn": "",
+      "targets": [
+        {
+          "expr": "sum(ceph_osd_stat_bytes{instance=~\"$instance\"})",
+          "format": "time_series",
+          "interval": "$interval",
+          "intervalFactor": 1,
+          "refId": "A",
+          "step": 60
+        }
+      ],
+      "thresholds": "",
+      "timeFrom": "1m",
+      "title": "Total",
+      "transparent": false,
+      "type": "singlestat",
+      "valueFontSize": "50%",
+      "valueMaps": [],
+      "valueName": "current"
+    },
+    {
+      "cacheTimeout": null,
+      "colorBackground": false,
+      "colorValue": false,
+      "colors": [
         "#299c46",
         "rgba(237, 129, 40, 0.89)",
         "#d44a3a"
@@ -471,6 +553,170 @@
       }
     },
     {
+      "cacheTimeout": null,
+      "colorBackground": false,
+      "colorValue": false,
+      "colors": [
+        "rgba(50, 128, 45, 0.9)",
+        "rgba(237, 129, 40, 0.9)",
+        "rgb(255, 0, 0)"
+      ],
+      "datasource": null,
+      "editable": true,
+      "error": false,
+      "format": "bytes",
+      "gauge": {
+        "maxValue": 100,
+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
+      "gridPos": {
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+        "w": 2,
+        "x": 0,
+        "y": 3
+      },
+      "hideTimeOverride": true,
+      "id": 68,
+      "interval": "1m",
+      "links": [],
+      "mappingType": 1,
+      "mappingTypes": [
+        {
+          "name": "value to text",
+          "value": 1
+        },
+        {
+          "name": "range to text",
+          "value": 2
+        }
+      ],
+      "maxDataPoints": 100,
+      "nullPointMode": "connected",
+      "nullText": null,
+      "postfix": "",
+      "postfixFontSize": "50%",
+      "prefix": "",
+      "prefixFontSize": "50%",
+      "rangeMaps": [
+        {
+          "from": "null",
+          "text": "N/A",
+          "to": "null"
+        }
+      ],
+      "span": 2,
+      "sparkline": {
+        "fillColor": "rgba(31, 118, 189, 0.18)",
+        "full": false,
+        "lineColor": "rgb(31, 120, 193)",
+        "show": false
+      },
+      "tableColumn": "",
+      "targets": [
+        {
+          "expr": "sum(ceph_osd_stat_bytes{instance=~\"$instance\"})-sum(ceph_osd_stat_bytes_used{instance=~\"$instance\"})",
+          "format": "time_series",
+          "interval": "$interval",
+          "intervalFactor": 1,
+          "refId": "A",
+          "step": 60
+        }
+      ],
+      "thresholds": "",
+      "timeFrom": "1m",
+      "title": "Free",
+      "transparent": false,
+      "type": "singlestat",
+      "valueFontSize": "50%",
+      "valueMaps": [],
+      "valueName": "current"
+    },
+    {
+      "cacheTimeout": null,
+      "colorBackground": false,
+      "colorValue": false,
+      "colors": [
+        "rgba(50, 128, 45, 0.9)",
+        "rgba(237, 129, 40, 0.9)",
+        "rgb(255, 0, 0)"
+      ],
+      "datasource": null,
+      "editable": true,
+      "error": false,
+      "format": "bytes",
+      "gauge": {
+        "maxValue": 100,
+        "minValue": 0,
+        "show": false,
+        "thresholdLabels": false,
+        "thresholdMarkers": true
+      },
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+        "w": 2,
+        "x": 2,
+        "y": 3
+      },
+      "hideTimeOverride": true,
+      "id": 69,
+      "interval": "1m",
+      "links": [],
+      "mappingType": 1,
+      "mappingTypes": [
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+          "name": "value to text",
+          "value": 1
+        },
+        {
+          "name": "range to text",
+          "value": 2
+        }
+      ],
+      "maxDataPoints": 100,
+      "nullPointMode": "connected",
+      "nullText": null,
+      "postfix": "",
+      "postfixFontSize": "50%",
+      "prefix": "",
+      "prefixFontSize": "50%",
+      "rangeMaps": [
+        {
+          "from": "null",
+          "text": "N/A",
+          "to": "null"
+        }
+      ],
+      "span": 2,
+      "sparkline": {
+        "fillColor": "rgba(31, 118, 189, 0.18)",
+        "full": false,
+        "lineColor": "rgb(31, 120, 193)",
+        "show": false
+      },
+      "tableColumn": "",
+      "targets": [
+        {
+          "expr": "sum(ceph_osd_stat_bytes_used{instance=~\"$instance\"})",
+          "format": "time_series",
+          "interval": "$interval",
+          "intervalFactor": 1,
+          "refId": "A",
+          "step": 60
+        }
+      ],
+      "thresholds": "",
+      "timeFrom": "1m",
+      "title": "Used",
+      "transparent": false,
+      "type": "singlestat",
+      "valueFontSize": "50%",
+      "valueMaps": [],
+      "valueName": "current"
+    },
+    {
       "aliasColors": {},
       "bars": false,
       "dashLength": 10,