Grafana dashboard: NAS Storage Monitoring
Description: File Servers Storage Monitoring

Collector is a powershell script scheduled in Windows server. I have uploaded it here:
https://github.com/micelshima/InfluxDB-Powershell-Module

{
  "__inputs": [
    {
      "name": "DS_MONITORING_DATASOURCE",
      "label": "Monitoring datasource",
      "description": "",
      "type": "datasource",
      "pluginId": "influxdb",
      "pluginName": "InfluxDB"
    },
    {
      "name": "DS_HISTORY_DATASOURCE",
      "label": "History datasource",
      "description": "",
      "type": "datasource",
      "pluginId": "influxdb",
      "pluginName": "InfluxDB"
    }
  ],
  "__requires": [
    {
      "type": "panel",
      "id": "table",
      "name": "Table",
      "version": ""
    },
    {
      "type": "panel",
      "id": "graph",
      "name": "Graph",
      "version": ""
    },
    {
      "type": "panel",
      "id": "grafana-piechart-panel",
      "name": "Pie Chart",
      "version": "1.1.4"
    },
    {
      "type": "panel",
      "id": "savantly-heatmap-panel",
      "name": "Heatmap",
      "version": "0.1.0"
    },
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "4.0.1"
    },
    {
      "type": "datasource",
      "id": "influxdb",
      "name": "InfluxDB",
      "version": "1.0.0"
    }
  ],
  "id": null,
  "title": "NAS Storage Monitoring",
  "tags": [
    "monitor",
    "storage",
    "nas"
  ],
  "style": "dark",
  "timezone": "browser",
  "editable": true,
  "sharedCrosshair": false,
  "hideControls": false,
  "time": {
    "from": "now-20m",
    "to": "now"
  },
  "timepicker": {
    "now": true,
    "refresh_intervals": [
      "2m",
      "5m",
      "10m",
      "20m",
      "30m"
    ],
    "time_options": [
      "5m",
      "15m",
      "1h",
      "6h",
      "12h",
      "24h",
      "2d",
      "7d",
      "30d"
    ]
  },
  "templating": {
    "list": []
  },
  "annotations": {
    "list": []
  },
  "refresh": "2m",
  "schemaVersion": 13,
  "version": 79,
  "links": [],
  "gnetId": 1109,
  "rows": [
    {
      "title": "Row",
      "panels": [
        {
          "columns": [],
          "datasource": "${DS_MONITORING_DATASOURCE}",
          "editable": true,
          "error": false,
          "fontSize": "80%",
          "id": 1,
          "interval": ">20m",
          "links": [],
          "pageSize": 7,
          "scroll": false,
          "showHeader": true,
          "sort": {
            "col": 4,
            "desc": false
          },
          "span": 6,
          "styles": [
            {
              "dateFormat": "HH:mm",
              "pattern": "Time",
              "type": "date"
            },
            {
              "colorMode": "cell",
              "colors": [
                "rgba(245, 54, 54, 0.9)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(73, 118, 71, 0.97)"
              ],
              "decimals": 1,
              "pattern": "free",
              "thresholds": [
                "5",
                "10"
              ],
              "type": "number",
              "unit": "gbytes"
            },
            {
              "colorMode": "cell",
              "colors": [
                "rgba(50, 51, 50, 0.9)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(80, 118, 79, 0.97)"
              ],
              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 1,
              "pattern": "oscys",
              "thresholds": [
                "1",
                "40"
              ],
              "type": "number",
              "unit": "gbytes"
            },
            {
              "colorMode": null,
              "colors": [
                "rgba(245, 54, 54, 0.9)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(50, 172, 45, 0.97)"
              ],
              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 2,
              "pattern": "size",
              "thresholds": [],
              "type": "number",
              "unit": "gbytes"
            }
          ],
          "targets": [
            {
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "$interval"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "servername"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "drive"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "drivestatus",
              "policy": "default",
              "query": "SELECT \"size\",\"free\",\"oscys\" FROM \"drivestatus\" WHERE  technology='3PAR' AND $timeFilter GROUP BY \"servername\",\"drive\"",
              "rawQuery": true,
              "refId": "A",
              "resultFormat": "table",
              "select": [
                [
                  {
                    "params": [
                      "size"
                    ],
                    "type": "field"
                  }
                ],
                [
                  {
                    "params": [
                      "free"
                    ],
                    "type": "field"
                  }
                ],
                [
                  {
                    "params": [
                      "oscys"
                    ],
                    "type": "field"
                  }
                ]
              ],
              "tags": []
            }
          ],
          "timeFrom": null,
          "title": "Drive Status (Servers with Oscys)",
          "transform": "table",
          "type": "table"
        },
        {
          "columns": [],
          "datasource": "${DS_MONITORING_DATASOURCE}",
          "editable": true,
          "error": false,
          "fontSize": "80%",
          "id": 2,
          "interval": ">20m",
          "links": [],
          "pageSize": 6,
          "scroll": false,
          "showHeader": true,
          "sort": {
            "col": 4,
            "desc": false
          },
          "span": 6,
          "styles": [
            {
              "dateFormat": "HH:mm",
              "pattern": "Time",
              "type": "date"
            },
            {
              "colorMode": "cell",
              "colors": [
                "rgba(245, 54, 54, 0.9)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(73, 118, 71, 0.97)"
              ],
              "decimals": 1,
              "pattern": "free",
              "thresholds": [
                "30",
                "50"
              ],
              "type": "number",
              "unit": "gbytes"
            },
            {
              "colorMode": null,
              "colors": [
                "rgba(245, 54, 54, 0.9)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(50, 172, 45, 0.97)"
              ],
              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 1,
              "pattern": "/.*/",
              "thresholds": [],
              "type": "number",
              "unit": "gbytes"
            }
          ],
          "targets": [
            {
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "$interval"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "servername"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "drive"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "drivestatus",
              "policy": "default",
              "query": "SELECT \"size\",\"free\" FROM \"drivestatus\" WHERE  technology='StorSimple' or technology='3PAR-Peer-Persistence' AND $timeFilter GROUP BY \"servername\",\"drive\"",
              "rawQuery": true,
              "refId": "A",
              "resultFormat": "table",
              "select": [
                [
                  {
                    "params": [
                      "size"
                    ],
                    "type": "field"
                  }
                ],
                [
                  {
                    "params": [
                      "free"
                    ],
                    "type": "field"
                  }
                ],
                [
                  {
                    "params": [
                      "oscys"
                    ],
                    "type": "field"
                  }
                ]
              ],
              "tags": []
            }
          ],
          "timeFrom": null,
          "title": "Drive Status (Servers with Quotas)",
          "transform": "table",
          "type": "table"
        }
      ],
      "showTitle": false,
      "titleSize": "h6",
      "height": "250px",
      "repeat": null,
      "repeatRowId": null,
      "repeatIteration": null,
      "collapse": false
    },
    {
      "title": "New row",
      "panels": [
        {
          "aliasColors": {},
          "bars": false,
          "datasource": "${DS_HISTORY_DATASOURCE}",
          "decimals": 1,
          "editable": true,
          "error": false,
          "fill": 0,
          "grid": {},
          "id": 6,
          "legend": {
            "alignAsTable": true,
            "avg": false,
            "current": true,
            "max": true,
            "min": true,
            "show": true,
            "total": false,
            "values": true
          },
          "lines": true,
          "linewidth": 2,
          "links": [],
          "nullPointMode": "connected",
          "percentage": false,
          "pointradius": 4,
          "points": true,
          "renderer": "flot",
          "seriesOverrides": [],
          "span": 6,
          "stack": false,
          "steppedLine": false,
          "targets": [
            {
              "alias": "$tag_servername",
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "15d"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "servername"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "quotausage",
              "policy": "default",
              "refId": "A",
              "resultFormat": "time_series",
              "select": [
                [
                  {
                    "params": [
                      "used"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "mean"
                  }
                ]
              ],
              "tags": [
                {
                  "key": "path",
                  "operator": "=~",
                  "value": "/OSCYS/"
                }
              ]
            }
          ],
          "timeFrom": "90d",
          "timeShift": null,
          "title": "oscys evolution",
          "tooltip": {
            "msResolution": false,
            "shared": true,
            "value_type": "individual",
            "sort": 0
          },
          "type": "graph",
          "xaxis": {
            "show": true,
            "mode": "time",
            "name": null,
            "values": []
          },
          "yaxes": [
            {
              "format": "gbytes",
              "label": null,
              "logBase": 1,
              "max": null,
              "min": 0,
              "show": true
            },
            {
              "format": "short",
              "label": null,
              "logBase": 1,
              "max": null,
              "min": null,
              "show": false
            }
          ],
          "thresholds": []
        },
        {
          "columns": [],
          "datasource": "${DS_MONITORING_DATASOURCE}",
          "editable": true,
          "error": false,
          "fontSize": "80%",
          "hideTimeOverride": true,
          "id": 3,
          "interval": ">20m",
          "links": [],
          "pageSize": 7,
          "scroll": false,
          "showHeader": true,
          "sort": {
            "col": 3,
            "desc": false
          },
          "span": 6,
          "styles": [
            {
              "dateFormat": "HH:mm",
              "pattern": "Time",
              "type": "date"
            },
            {
              "colorMode": "row",
              "colors": [
                "rgba(90, 86, 86, 0.9)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(175, 26, 32, 0.97)"
              ],
              "decimals": 0,
              "pattern": "warning",
              "thresholds": [
                "1",
                "2"
              ],
              "type": "number",
              "unit": "short"
            },
            {
              "colorMode": null,
              "colors": [
                "rgba(245, 54, 54, 0.9)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(50, 172, 45, 0.97)"
              ],
              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 2,
              "pattern": "/.*/",
              "thresholds": [],
              "type": "number",
              "unit": "gbytes"
            }
          ],
          "targets": [
            {
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "$interval"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "servername"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "drive"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "drivestatus",
              "policy": "default",
              "query": "SELECT \"quota\",\"used\",\"free\",\"warning\" FROM \"quotausage\" WHERE  $timeFilter GROUP BY \"servername\",\"path\"",
              "rawQuery": true,
              "refId": "A",
              "resultFormat": "table",
              "select": [
                [
                  {
                    "params": [
                      "size"
                    ],
                    "type": "field"
                  }
                ],
                [
                  {
                    "params": [
                      "free"
                    ],
                    "type": "field"
                  }
                ],
                [
                  {
                    "params": [
                      "oscys"
                    ],
                    "type": "field"
                  }
                ]
              ],
              "tags": []
            }
          ],
          "timeFrom": "10m",
          "title": "Quotas in Warning",
          "transform": "table",
          "type": "table"
        }
      ],
      "showTitle": false,
      "titleSize": "h6",
      "height": "250px",
      "repeat": null,
      "repeatRowId": null,
      "repeatIteration": null,
      "collapse": false
    },
    {
      "title": "New row",
      "panels": [
        {
          "aliasColors": {
            "capacity": "#967302"
          },
          "cacheTimeout": null,
          "combine": {
            "label": "Others",
            "threshold": 0
          },
          "datasource": "${DS_MONITORING_DATASOURCE}",
          "editable": true,
          "error": false,
          "fontSize": "80%",
          "format": "gbytes",
          "hideTimeOverride": false,
          "id": 7,
          "interval": ">20m",
          "legend": {
            "avg": false,
            "current": true,
            "max": false,
            "min": false,
            "show": true,
            "total": false,
            "values": true
          },
          "legendType": "Under graph",
          "links": [],
          "maxDataPoints": 3,
          "nullPointMode": "connected",
          "nullText": null,
          "pieType": "pie",
          "span": 4,
          "strokeWidth": "0",
          "targets": [
            {
              "alias": "$col",
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "20m"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "drivestatus",
              "policy": "default",
              "query": "SELECT sum(\"size\") AS \"capacity\", sum(\"free\")+sum(oscys) AS \"free\" FROM \"drivestatus\" WHERE \"technology\" = '3PAR' AND $timeFilter GROUP BY time(20m) fill(null)",
              "rawQuery": true,
              "refId": "A",
              "resultFormat": "time_series",
              "select": [
                [
                  {
                    "params": [
                      "size"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "sum"
                  },
                  {
                    "params": [
                      "capacity"
                    ],
                    "type": "alias"
                  }
                ],
                [
                  {
                    "params": [
                      "free"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "sum"
                  },
                  {
                    "params": [
                      "free"
                    ],
                    "type": "alias"
                  }
                ]
              ],
              "tags": [
                {
                  "key": "technology",
                  "operator": "=",
                  "value": "3PAR"
                }
              ]
            }
          ],
          "timeFrom": null,
          "title": "3PAR usage",
          "type": "grafana-piechart-panel",
          "valueName": "current"
        },
        {
          "aliasColors": {
            "capacity": "#967302"
          },
          "cacheTimeout": null,
          "combine": {
            "label": "Others",
            "threshold": 0
          },
          "datasource": "${DS_MONITORING_DATASOURCE}",
          "editable": true,
          "error": false,
          "fontSize": "80%",
          "format": "gbytes",
          "hideTimeOverride": false,
          "id": 8,
          "interval": ">20m",
          "legend": {
            "avg": false,
            "current": true,
            "max": false,
            "min": false,
            "show": true,
            "total": false,
            "values": true
          },
          "legendType": "Under graph",
          "links": [],
          "maxDataPoints": 3,
          "nullPointMode": "connected",
          "nullText": null,
          "pieType": "pie",
          "span": 4,
          "strokeWidth": "0",
          "targets": [
            {
              "alias": "$col",
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "20m"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "drivestatus",
              "policy": "default",
              "query": "SELECT sum(\"size\") AS \"capacity\", sum(\"free\") AS \"free\" FROM \"drivestatus\" WHERE \"technology\" = 'StorSimple' AND $timeFilter GROUP BY time(20m) fill(null)",
              "rawQuery": true,
              "refId": "A",
              "resultFormat": "time_series",
              "select": [
                [
                  {
                    "params": [
                      "size"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "sum"
                  },
                  {
                    "params": [
                      "capacity"
                    ],
                    "type": "alias"
                  }
                ],
                [
                  {
                    "params": [
                      "free"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "sum"
                  },
                  {
                    "params": [
                      "free"
                    ],
                    "type": "alias"
                  }
                ]
              ],
              "tags": [
                {
                  "key": "technology",
                  "operator": "=",
                  "value": "3PAR"
                }
              ]
            }
          ],
          "timeFrom": null,
          "title": "StorSimple usage",
          "type": "grafana-piechart-panel",
          "valueName": "current"
        },
        {
          "aliasColors": {
            "capacity": "#967302"
          },
          "cacheTimeout": null,
          "combine": {
            "label": "Others",
            "threshold": 0
          },
          "datasource": "${DS_MONITORING_DATASOURCE}",
          "editable": true,
          "error": false,
          "fontSize": "80%",
          "format": "gbytes",
          "hideTimeOverride": false,
          "id": 9,
          "interval": ">20m",
          "legend": {
            "avg": false,
            "current": true,
            "max": false,
            "min": false,
            "show": true,
            "total": false,
            "values": true
          },
          "legendType": "Under graph",
          "links": [],
          "maxDataPoints": 3,
          "nullPointMode": "connected",
          "nullText": null,
          "pieType": "pie",
          "span": 4,
          "strokeWidth": "0",
          "targets": [
            {
              "alias": "$col",
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "20m"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "drivestatus",
              "policy": "default",
              "query": "SELECT sum(\"size\") AS \"capacity\", sum(\"free\") AS \"free\" FROM \"drivestatus\" WHERE \"technology\" = '3PAR-Peer-Persistence' AND $timeFilter GROUP BY time(20m) fill(null)",
              "rawQuery": true,
              "refId": "A",
              "resultFormat": "time_series",
              "select": [
                [
                  {
                    "params": [
                      "size"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "sum"
                  },
                  {
                    "params": [
                      "capacity"
                    ],
                    "type": "alias"
                  }
                ],
                [
                  {
                    "params": [
                      "free"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "sum"
                  },
                  {
                    "params": [
                      "free"
                    ],
                    "type": "alias"
                  }
                ]
              ],
              "tags": [
                {
                  "key": "technology",
                  "operator": "=",
                  "value": "3PAR"
                }
              ]
            }
          ],
          "timeFrom": null,
          "title": "3PAR-Peer-Persistence usage",
          "type": "grafana-piechart-panel",
          "valueName": "current"
        }
      ],
      "showTitle": false,
      "titleSize": "h6",
      "height": "250px",
      "repeat": null,
      "repeatRowId": null,
      "repeatIteration": null,
      "collapse": false
    },
    {
      "title": "New row",
      "panels": [
        {
          "aliasColors": {
            "3PAR": "#99440A",
            "3PAR-Peer-Persistence": "#58140C",
            "StorSimple": "#0A437C",
            "capacity": "#967302"
          },
          "cacheTimeout": null,
          "combine": {
            "label": "Others",
            "threshold": 0
          },
          "datasource": "${DS_MONITORING_DATASOURCE}",
          "editable": true,
          "error": false,
          "fontSize": "70%",
          "format": "gbytes",
          "height": "",
          "hideTimeOverride": false,
          "id": 10,
          "interval": ">20m",
          "legend": {
            "avg": false,
            "current": true,
            "max": false,
            "min": false,
            "percentage": true,
            "show": true,
            "total": false,
            "values": false
          },
          "legendType": "Right side",
          "links": [],
          "maxDataPoints": 3,
          "nullPointMode": "connected",
          "nullText": null,
          "pieType": "pie",
          "span": 6,
          "strokeWidth": "1",
          "targets": [
            {
              "alias": "$tag_technology",
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "20m"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "technology"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "drivestatus",
              "policy": "default",
              "query": "SELECT sum(\"size\") AS \"3PAR\" FROM \"drivestatus\" WHERE \"technology\" = '3PAR' AND $timeFilter GROUP BY time(20m) fill(null)",
              "rawQuery": false,
              "refId": "A",
              "resultFormat": "time_series",
              "select": [
                [
                  {
                    "params": [
                      "size"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "sum"
                  }
                ]
              ],
              "tags": [
                {
                  "key": "scope",
                  "operator": "=",
                  "value": "NAC"
                }
              ]
            }
          ],
          "timeFrom": null,
          "title": "Capacity per Technology",
          "type": "grafana-piechart-panel",
          "valueName": "current"
        },
        {
          "chartId": "chart_11",
          "colors": [
            "rgb(71, 125, 161)",
            "rgb(17, 14, 43)"
          ],
          "datasource": "${DS_MONITORING_DATASOURCE}",
          "editable": true,
          "error": false,
          "format": "none",
          "height": "200",
          "id": 11,
          "legend": {
            "avg": true,
            "current": true,
            "max": true,
            "min": true,
            "show": false,
            "total": false
          },
          "links": [],
          "mappingType": 1,
          "maxDataPoints": 100,
          "nullPointMode": "connected",
          "seriesOverrides": [],
          "span": 6,
          "targets": [
            {
              "alias": "$tag_path",
              "dsType": "influxdb",
              "groupBy": [
                {
                  "params": [
                    "$interval"
                  ],
                  "type": "time"
                },
                {
                  "params": [
                    "path"
                  ],
                  "type": "tag"
                },
                {
                  "params": [
                    "null"
                  ],
                  "type": "fill"
                }
              ],
              "measurement": "quotausage",
              "policy": "default",
              "query": "SELECT mean(\"warning\") FROM \"quotausage\" WHERE $timeFilter and warning > 0 GROUP BY time($interval), \"path\" fill(null)",
              "rawQuery": true,
              "refId": "A",
              "resultFormat": "time_series",
              "select": [
                [
                  {
                    "params": [
                      "warning"
                    ],
                    "type": "field"
                  },
                  {
                    "params": [],
                    "type": "mean"
                  }
                ]
              ],
              "tags": []
            }
          ],
          "thresholds": "0,10",
          "timeFrom": "8h",
          "title": "Warnings History",
          "treeMap": {
            "colorByFunction": "count",
            "debug": false,
            "depth": 0,
            "enableGrouping": true,
            "enableTimeBlocks": false,
            "groups": [
              {
                "key": "server",
                "value": "/^.*./g"
              }
            ],
            "ids": [
              "alias"
            ],
            "mode": "squarify",
            "nodeSizeProperty": "value",
            "showLegend": false,
            "sizeByFunction": "count"
          },
          "type": "savantly-heatmap-panel",
          "valueMaps": [
            {
              "op": "=",
              "text": "N/A",
              "value": "null"
            }
          ]
        }
      ],
      "showTitle": false,
      "titleSize": "h6",
      "height": "250",
      "repeat": null,
      "repeatRowId": null,
      "repeatIteration": null,
      "collapse": false
    }
  ],
  "description": "File Servers Storage Monitoring"
}