diff --git a/dashboards/victoriametrics.json b/dashboards/victoriametrics.json
index 095fab4f3..948c79f43 100644
--- a/dashboards/victoriametrics.json
+++ b/dashboards/victoriametrics.json
@@ -1165,7 +1165,7 @@
             "h": 8,
             "w": 12,
             "x": 0,
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+            "y": 3
           },
           "hiddenSeries": false,
           "id": 10,
@@ -1251,7 +1251,7 @@
           "dashLength": 10,
           "dashes": false,
           "datasource": "$ds",
-          "description": "How many datapoints are in RAM queue waiting to be written into storage. The number of pending data points should be in the range from 0 to `2*<ingestion_rate>`, since VictoriaMetrics pushes pending data to persistent storage every second.",
+          "description": "Shows the time needed to reach the 100% of disk capacity based on the following params:\n* free disk space;\n* rows ingestion rate;\n* compression.\n\nUse this panel for capacity planning in order to estimate the time remaining for running out of the disk space.\n\n",
           "fieldConfig": {
             "defaults": {
               "custom": {},
@@ -1265,63 +1265,53 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 36
+            "y": 3
           },
           "hiddenSeries": false,
-          "id": 34,
+          "id": 73,
           "legend": {
-            "avg": false,
-            "current": false,
+            "alignAsTable": true,
+            "avg": true,
+            "current": true,
+            "hideZero": true,
             "max": false,
             "min": false,
             "show": false,
             "total": false,
-            "values": false
+            "values": true
           },
           "lines": true,
           "linewidth": 1,
           "links": [],
-          "nullPointMode": "null",
+          "nullPointMode": "null as zero",
           "percentage": false,
           "pluginVersion": "7.1.1",
           "pointradius": 2,
           "points": false,
           "renderer": "flot",
-          "seriesOverrides": [
-            {
-              "alias": "pending index entries",
-              "yaxis": 2
-            }
-          ],
+          "seriesOverrides": [],
           "spaceLength": 10,
           "stack": false,
           "steppedLine": false,
           "targets": [
             {
-              "expr": "vm_pending_rows{job=\"$job\", instance=~\"$instance\", type=\"storage\"}",
+              "expr": "vm_free_disk_space_bytes{job=\"$job\", instance=\"$instance\"} / (sum(rate(vm_rows_added_to_storage_total{job=\"$job\", instance=\"$instance\"}[1d])) * (sum(vm_data_size_bytes{job=\"$job\", instance=\"$instance\", type!=\"indexdb\"}) / sum(vm_rows{job=\"$job\", instance=\"$instance\", type!=\"indexdb\"})))",
               "format": "time_series",
               "hide": false,
+              "interval": "",
               "intervalFactor": 1,
-              "legendFormat": "pending datapoints",
+              "legendFormat": "",
               "refId": "A"
-            },
-            {
-              "expr": "vm_pending_rows{job=\"$job\", instance=~\"$instance\", type=\"indexdb\"}",
-              "format": "time_series",
-              "hide": false,
-              "intervalFactor": 1,
-              "legendFormat": "pending index entries",
-              "refId": "B"
             }
           ],
           "thresholds": [],
           "timeFrom": null,
           "timeRegions": [],
           "timeShift": null,
-          "title": "Pending datapoints ($instance)",
+          "title": "Storage full ETA ($instance)",
           "tooltip": {
             "shared": true,
-            "sort": 0,
+            "sort": 2,
             "value_type": "individual"
           },
           "type": "graph",
@@ -1334,7 +1324,8 @@
           },
           "yaxes": [
             {
-              "format": "short",
+              "decimals": null,
+              "format": "s",
               "label": null,
               "logBase": 1,
               "max": null,
@@ -1342,8 +1333,7 @@
               "show": true
             },
             {
-              "decimals": 3,
-              "format": "none",
+              "format": "short",
               "label": null,
               "logBase": 1,
               "max": null,
@@ -1376,7 +1366,7 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 44
+            "y": 11
           },
           "hiddenSeries": false,
           "id": 30,
@@ -1473,7 +1463,7 @@
           "dashLength": 10,
           "dashes": false,
           "datasource": "$ds",
-          "description": "Data parts of LSM tree.\nHigh number of parts could be an evidence of slow merge performance - check the resource utilization.\n* `indexdb` - inverted index\n* `storage/small` - recently added parts of data ingested into storage(hot data)\n* `storage/big` -  small parts gradually merged into big parts (cold data)",
+          "description": "How many datapoints are in RAM queue waiting to be written into storage. The number of pending data points should be in the range from 0 to `2*<ingestion_rate>`, since VictoriaMetrics pushes pending data to persistent storage every second.",
           "fieldConfig": {
             "defaults": {
               "custom": {},
@@ -1487,16 +1477,16 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 44
+            "y": 11
           },
           "hiddenSeries": false,
-          "id": 36,
+          "id": 34,
           "legend": {
             "avg": false,
             "current": false,
             "max": false,
             "min": false,
-            "show": true,
+            "show": false,
             "total": false,
             "values": false
           },
@@ -1509,27 +1499,41 @@
           "pointradius": 2,
           "points": false,
           "renderer": "flot",
-          "seriesOverrides": [],
+          "seriesOverrides": [
+            {
+              "alias": "pending index entries",
+              "yaxis": 2
+            }
+          ],
           "spaceLength": 10,
           "stack": false,
           "steppedLine": false,
           "targets": [
             {
-              "expr": "sum(vm_parts{job=\"$job\", instance=\"$instance\"}) by (type)",
+              "expr": "vm_pending_rows{job=\"$job\", instance=~\"$instance\", type=\"storage\"}",
               "format": "time_series",
+              "hide": false,
               "intervalFactor": 1,
-              "legendFormat": "{{type}}",
+              "legendFormat": "pending datapoints",
               "refId": "A"
+            },
+            {
+              "expr": "vm_pending_rows{job=\"$job\", instance=~\"$instance\", type=\"indexdb\"}",
+              "format": "time_series",
+              "hide": false,
+              "intervalFactor": 1,
+              "legendFormat": "pending index entries",
+              "refId": "B"
             }
           ],
           "thresholds": [],
           "timeFrom": null,
           "timeRegions": [],
           "timeShift": null,
-          "title": "LSM parts ($instance)",
+          "title": "Pending datapoints ($instance)",
           "tooltip": {
             "shared": true,
-            "sort": 2,
+            "sort": 0,
             "value_type": "individual"
           },
           "type": "graph",
@@ -1550,7 +1554,8 @@
               "show": true
             },
             {
-              "format": "short",
+              "decimals": 3,
+              "format": "none",
               "label": null,
               "logBase": 1,
               "max": null,
@@ -1583,7 +1588,7 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 52
+            "y": 19
           },
           "hiddenSeries": false,
           "id": 53,
@@ -1670,6 +1675,196 @@
             "alignLevel": null
           }
         },
+        {
+          "aliasColors": {},
+          "bars": false,
+          "dashLength": 10,
+          "dashes": false,
+          "datasource": "$ds",
+          "description": "Data parts of LSM tree.\nHigh number of parts could be an evidence of slow merge performance - check the resource utilization.\n* `indexdb` - inverted index\n* `storage/small` - recently added parts of data ingested into storage(hot data)\n* `storage/big` -  small parts gradually merged into big parts (cold data)",
+          "fieldConfig": {
+            "defaults": {
+              "custom": {},
+              "links": []
+            },
+            "overrides": []
+          },
+          "fill": 1,
+          "fillGradient": 0,
+          "gridPos": {
+            "h": 8,
+            "w": 12,
+            "x": 12,
+            "y": 19
+          },
+          "hiddenSeries": false,
+          "id": 36,
+          "legend": {
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "show": true,
+            "total": false,
+            "values": false
+          },
+          "lines": true,
+          "linewidth": 1,
+          "links": [],
+          "nullPointMode": "null",
+          "percentage": false,
+          "pluginVersion": "7.1.1",
+          "pointradius": 2,
+          "points": false,
+          "renderer": "flot",
+          "seriesOverrides": [],
+          "spaceLength": 10,
+          "stack": false,
+          "steppedLine": false,
+          "targets": [
+            {
+              "expr": "sum(vm_parts{job=\"$job\", instance=\"$instance\"}) by (type)",
+              "format": "time_series",
+              "intervalFactor": 1,
+              "legendFormat": "{{type}}",
+              "refId": "A"
+            }
+          ],
+          "thresholds": [],
+          "timeFrom": null,
+          "timeRegions": [],
+          "timeShift": null,
+          "title": "LSM parts ($instance)",
+          "tooltip": {
+            "shared": true,
+            "sort": 2,
+            "value_type": "individual"
+          },
+          "type": "graph",
+          "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": []
+          },
+          "yaxes": [
+            {
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": "0",
+              "show": true
+            },
+            {
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": "0",
+              "show": true
+            }
+          ],
+          "yaxis": {
+            "align": false,
+            "alignLevel": null
+          }
+        },
+        {
+          "aliasColors": {},
+          "bars": false,
+          "dashLength": 10,
+          "dashes": false,
+          "datasource": "$ds",
+          "description": "The number of on-going merges in storage nodes.  It is expected to have high numbers for `storage/small` metric.",
+          "fieldConfig": {
+            "defaults": {
+              "custom": {},
+              "links": []
+            },
+            "overrides": []
+          },
+          "fill": 1,
+          "fillGradient": 0,
+          "gridPos": {
+            "h": 8,
+            "w": 12,
+            "x": 0,
+            "y": 27
+          },
+          "hiddenSeries": false,
+          "id": 62,
+          "legend": {
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "show": true,
+            "total": false,
+            "values": false
+          },
+          "lines": true,
+          "linewidth": 1,
+          "nullPointMode": "null",
+          "percentage": false,
+          "pluginVersion": "7.1.1",
+          "pointradius": 2,
+          "points": false,
+          "renderer": "flot",
+          "seriesOverrides": [],
+          "spaceLength": 10,
+          "stack": false,
+          "steppedLine": false,
+          "targets": [
+            {
+              "expr": "sum(vm_active_merges{job=\"$job\", instance=\"$instance\"}) by(type)",
+              "legendFormat": "{{type}}",
+              "refId": "A"
+            }
+          ],
+          "thresholds": [],
+          "timeFrom": null,
+          "timeRegions": [],
+          "timeShift": null,
+          "title": "Active merges ($instance)",
+          "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+          },
+          "type": "graph",
+          "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": []
+          },
+          "yaxes": [
+            {
+              "decimals": 0,
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": "0",
+              "show": true
+            },
+            {
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": "0",
+              "show": true
+            }
+          ],
+          "yaxis": {
+            "align": false,
+            "alignLevel": null
+          }
+        },
         {
           "aliasColors": {},
           "bars": false,
@@ -1690,7 +1885,7 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 52
+            "y": 27
           },
           "hiddenSeries": false,
           "id": 55,
@@ -1765,194 +1960,6 @@
             "alignLevel": null
           }
         },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": "$ds",
-          "description": "The number of on-going merges in storage nodes.  It is expected to have high numbers for `storage/small` metric.",
-          "fieldConfig": {
-            "defaults": {
-              "custom": {},
-              "links": []
-            },
-            "overrides": []
-          },
-          "fill": 1,
-          "fillGradient": 0,
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 0,
-            "y": 60
-          },
-          "hiddenSeries": false,
-          "id": 62,
-          "legend": {
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "nullPointMode": "null",
-          "percentage": false,
-          "pluginVersion": "7.1.1",
-          "pointradius": 2,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "sum(vm_active_merges{job=\"$job\", instance=\"$instance\"}) by(type)",
-              "legendFormat": "{{type}}",
-              "refId": "A"
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeRegions": [],
-          "timeShift": null,
-          "title": "Active merges ($instance)",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "decimals": 0,
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            }
-          ],
-          "yaxis": {
-            "align": false,
-            "alignLevel": null
-          }
-        },
-        {
-          "aliasColors": {},
-          "bars": false,
-          "dashLength": 10,
-          "dashes": false,
-          "datasource": "$ds",
-          "description": "The number of rows merged per second by storage nodes.",
-          "fieldConfig": {
-            "defaults": {
-              "custom": {},
-              "links": []
-            },
-            "overrides": []
-          },
-          "fill": 1,
-          "fillGradient": 0,
-          "gridPos": {
-            "h": 8,
-            "w": 12,
-            "x": 12,
-            "y": 60
-          },
-          "hiddenSeries": false,
-          "id": 64,
-          "legend": {
-            "avg": false,
-            "current": false,
-            "max": false,
-            "min": false,
-            "show": true,
-            "total": false,
-            "values": false
-          },
-          "lines": true,
-          "linewidth": 1,
-          "nullPointMode": "null",
-          "percentage": false,
-          "pluginVersion": "7.1.1",
-          "pointradius": 2,
-          "points": false,
-          "renderer": "flot",
-          "seriesOverrides": [],
-          "spaceLength": 10,
-          "stack": false,
-          "steppedLine": false,
-          "targets": [
-            {
-              "expr": "sum(rate(vm_rows_merged_total{job=\"$job\", instance=\"$instance\"}[5m])) by(type)",
-              "legendFormat": "{{type}}",
-              "refId": "A"
-            }
-          ],
-          "thresholds": [],
-          "timeFrom": null,
-          "timeRegions": [],
-          "timeShift": null,
-          "title": "Merge speed ($instance)",
-          "tooltip": {
-            "shared": true,
-            "sort": 0,
-            "value_type": "individual"
-          },
-          "type": "graph",
-          "xaxis": {
-            "buckets": null,
-            "mode": "time",
-            "name": null,
-            "show": true,
-            "values": []
-          },
-          "yaxes": [
-            {
-              "decimals": 0,
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            },
-            {
-              "format": "short",
-              "label": null,
-              "logBase": 1,
-              "max": null,
-              "min": "0",
-              "show": true
-            }
-          ],
-          "yaxis": {
-            "align": false,
-            "alignLevel": null
-          }
-        },
         {
           "aliasColors": {},
           "bars": false,
@@ -1973,7 +1980,7 @@
             "h": 8,
             "w": 12,
             "x": 0,
-            "y": 68
+            "y": 35
           },
           "hiddenSeries": false,
           "id": 58,
@@ -2051,6 +2058,100 @@
             "alignLevel": null
           }
         },
+        {
+          "aliasColors": {},
+          "bars": false,
+          "dashLength": 10,
+          "dashes": false,
+          "datasource": "$ds",
+          "description": "The number of rows merged per second by storage nodes.",
+          "fieldConfig": {
+            "defaults": {
+              "custom": {},
+              "links": []
+            },
+            "overrides": []
+          },
+          "fill": 1,
+          "fillGradient": 0,
+          "gridPos": {
+            "h": 8,
+            "w": 12,
+            "x": 12,
+            "y": 35
+          },
+          "hiddenSeries": false,
+          "id": 64,
+          "legend": {
+            "avg": false,
+            "current": false,
+            "max": false,
+            "min": false,
+            "show": true,
+            "total": false,
+            "values": false
+          },
+          "lines": true,
+          "linewidth": 1,
+          "nullPointMode": "null",
+          "percentage": false,
+          "pluginVersion": "7.1.1",
+          "pointradius": 2,
+          "points": false,
+          "renderer": "flot",
+          "seriesOverrides": [],
+          "spaceLength": 10,
+          "stack": false,
+          "steppedLine": false,
+          "targets": [
+            {
+              "expr": "sum(rate(vm_rows_merged_total{job=\"$job\", instance=\"$instance\"}[5m])) by(type)",
+              "legendFormat": "{{type}}",
+              "refId": "A"
+            }
+          ],
+          "thresholds": [],
+          "timeFrom": null,
+          "timeRegions": [],
+          "timeShift": null,
+          "title": "Merge speed ($instance)",
+          "tooltip": {
+            "shared": true,
+            "sort": 0,
+            "value_type": "individual"
+          },
+          "type": "graph",
+          "xaxis": {
+            "buckets": null,
+            "mode": "time",
+            "name": null,
+            "show": true,
+            "values": []
+          },
+          "yaxes": [
+            {
+              "decimals": 0,
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": "0",
+              "show": true
+            },
+            {
+              "format": "short",
+              "label": null,
+              "logBase": 1,
+              "max": null,
+              "min": "0",
+              "show": true
+            }
+          ],
+          "yaxis": {
+            "align": false,
+            "alignLevel": null
+          }
+        },
         {
           "aliasColors": {},
           "bars": false,
@@ -2071,7 +2172,7 @@
             "h": 8,
             "w": 12,
             "x": 12,
-            "y": 68
+            "y": 43
           },
           "hiddenSeries": false,
           "id": 67,