diff --git a/dashboards/homedirs.jsonnet b/dashboards/homedirs.jsonnet
new file mode 100755
index 0000000..be43335
--- /dev/null
+++ b/dashboards/homedirs.jsonnet
@@ -0,0 +1,162 @@
+#!/usr/bin/env -S jsonnet -J ../vendor
+local grafonnet = import 'grafonnet/main.libsonnet';
+local dashboard = grafonnet.dashboard;
+local prometheus = grafonnet.query.prometheus;
+local table = grafonnet.panel.table;
+
+local common = import './common.libsonnet';
+
+local homedirUsage =
+  table.new('Home directory usage')
+  + table.panelOptions.withDescription(
+    |||
+      Home directory usage by various users on the hub.
+
+      Requires an installation of https://github.com/yuvipanda/prometheus-dirsize-exporter to work.
+      If this table is empty, your infrastructure administrator needs to deploy that exporter correctly.
+    |||
+  )
+  + table.queryOptions.withTargets([
+    // Last Modified
+    prometheus.new(
+      '$PROMETHEUS_DS',
+      |||
+        min(dirsize_latest_mtime{namespace=~"$hub"}) by (directory) * 1000
+      |||
+    )
+    + prometheus.withInstant(true)  // Only fetch latest value
+    + prometheus.withFormat('table')
+    ,
+    // Total Size
+    prometheus.new(
+      '$PROMETHEUS_DS',
+      |||
+        max(dirsize_total_size_bytes{namespace=~"$hub"}) by (directory)
+      |||
+    )
+    + prometheus.withInstant(true)
+    + prometheus.withFormat('table'),
+    // % of total usage
+    prometheus.new(
+      '$PROMETHEUS_DS',
+      |||
+        max(dirsize_total_size_bytes{namespace=~"$hub"}) by (directory)
+        /
+        ignoring (directory) group_left sum(dirsize_total_size_bytes{namespace=~"$hub"})
+      |||
+    )
+    + prometheus.withInstant(true)
+    + prometheus.withFormat('table'),
+    // Total number of files
+    prometheus.new(
+      '$PROMETHEUS_DS',
+      |||
+        max(dirsize_entries_count{namespace=~"$hub"}) by (directory)
+      |||
+    )
+    + prometheus.withInstant(true)
+    + prometheus.withFormat('table'),
+  ])
+  // Transform table from multiple series with same key to one unified table with shared key 'directory'
+  + table.queryOptions.withTransformations([
+    table.queryOptions.transformation.withId('joinByField')
+    + table.queryOptions.transformation.withOptions({
+      byField: 'directory',
+      mode: 'outer',
+    }),
+
+    table.queryOptions.transformation.withId('organize')
+    + table.queryOptions.transformation.withOptions({
+      // Grafana adds an individual 'Time #N' column for each timeseries we get.
+      // They all display the same time. We don't care about time *at all*, since
+      // all these are instant data query targets that only display latest
+      // values. So we hide all the time values.
+      excludeByName: {
+        'Time 1': true,
+        'Time 2': true,
+        'Time 3': true,
+        'Time 4': true,
+      },
+      // Tables do not use the legend keys, and show Value #N for each Time #N. We
+      // explicitly rename these here. This depends on the ordering of these series
+      // above, so if the ordering changes, so must this.
+      renameByName: {
+        'Value #A': 'Last Modified',
+        'Value #B': 'Size',
+        'Value #C': '% of total space usage',
+        'Value #D': 'Number of Entries',
+      },
+    }),
+  ])
+  + {
+    fieldConfig: {
+      // Set units for all the columns. These can not be set elsewhere for tables
+      overrides: [
+        {
+          matcher: {
+            id: 'byName',
+            // This is name provided by the `renameByName` transform
+            options: 'Size',
+          },
+          properties: [
+            {
+              id: 'unit',
+              value: 'bytes',
+            },
+          ],
+        },
+        {
+          matcher: {
+            id: 'byName',
+            // This is name provided by the `renameByName` transform
+            options: 'Last Modified',
+          },
+          properties: [
+            {
+              id: 'unit',
+              value: 'dateTimeFromNow',
+            },
+          ],
+        },
+        {
+          matcher: {
+            id: 'byName',
+            // This is name provided by the `renameByName` transform
+            options: 'Number of Entries',
+          },
+          properties: [
+            {
+              id: 'unit',
+              value: 'short',
+            },
+          ],
+        },
+        {
+          matcher: {
+            id: 'byName',
+            // This is name provided by the `renameByName` transform
+            options: '% of total space usage',
+          },
+          properties: [
+            {
+              id: 'unit',
+              value: 'percentunit',
+            },
+          ],
+        },
+      ],
+    },
+  };
+
+dashboard.new('Home Directory Usage Dashboard')
++ dashboard.withTags(['jupyterhub'])
++ dashboard.withEditable(true)
++ dashboard.withVariables([
+  common.variables.prometheus,
+  common.variables.hub,
+])
++ dashboard.withPanels(
+  grafonnet.util.grid.makeGrid([
+    homedirUsage,
+  ], panelWidth=24, panelHeight=24)
+)
diff --git a/docs/tutorials/deploy.md b/docs/tutorials/deploy.md
index b3502c8..53bdd04 100644
--- a/docs/tutorials/deploy.md
+++ b/docs/tutorials/deploy.md
@@ -221,6 +221,8 @@ spec:
 
 You will likely only need to adjust the `claimName` above to use this example.
 
+This is required for the "Home directory usage" dashboard.
+
 ## Deploy the dashbaords
 
 There's a helper `deploy.py` script that can deploy the dashboards to any grafana installation.