diff --git a/CHANGES b/CHANGES
index 9438a157c..212262aba 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1776,3 +1776,6 @@
 * Update nodejs to 12.14.1
 * Update MySQL addon packet size to 64M
 
+[4.5.0]
+* Show backup disk usage in graphs
+
diff --git a/src/apptask.js b/src/apptask.js
index 2aa9dc414..11fa09155 100644
--- a/src/apptask.js
+++ b/src/apptask.js
@@ -52,7 +52,7 @@ var addons = require('./addons.js'),
     util = require('util'),
     _ = require('underscore');
 
-const COLLECTD_CONFIG_EJS = fs.readFileSync(__dirname + '/collectd.config.ejs', { encoding: 'utf8' }),
+const COLLECTD_CONFIG_EJS = fs.readFileSync(__dirname + '/collectd/app.ejs', { encoding: 'utf8' }),
     MV_VOLUME_CMD = path.join(__dirname, 'scripts/mvvolume.sh'),
     LOGROTATE_CONFIG_EJS = fs.readFileSync(__dirname + '/logrotate.ejs', { encoding: 'utf8' }),
     CONFIGURE_LOGROTATE_CMD = path.join(__dirname, 'scripts/configurelogrotate.sh');
diff --git a/src/backups.js b/src/backups.js
index a4111376c..cb38773ea 100644
--- a/src/backups.js
+++ b/src/backups.js
@@ -30,6 +30,8 @@ exports = module.exports = {
 
     checkConfiguration: checkConfiguration,
 
+    configureCollectd: configureCollectd,
+
     SECRET_PLACEHOLDER: String.fromCharCode(0x25CF).repeat(8),
 
     // for testing
@@ -44,12 +46,14 @@ var addons = require('./addons.js'),
     assert = require('assert'),
     backupdb = require('./backupdb.js'),
     BoxError = require('./boxerror.js'),
+    collectd = require('./collectd.js'),
     constants = require('./constants.js'),
     crypto = require('crypto'),
     database = require('./database.js'),
     DataLayout = require('./datalayout.js'),
     debug = require('debug')('box:backups'),
     df = require('@sindresorhus/df'),
+    ejs = require('ejs'),
     eventlog = require('./eventlog.js'),
     fs = require('fs'),
     locker = require('./locker.js'),
@@ -69,6 +73,7 @@ var addons = require('./addons.js'),
     zlib = require('zlib');
 
 const BACKUP_UPLOAD_CMD = path.join(__dirname, 'scripts/backupupload.js');
+const COLLECTD_CONFIG_EJS = fs.readFileSync(__dirname + '/collectd/cloudron-backup.ejs', { encoding: 'utf8' });
 
 function debugApp(app) {
     assert(typeof app === 'object');
@@ -1302,3 +1307,15 @@ function checkConfiguration(callback) {
         callback(null, message);
     });
 }
+
+function configureCollectd(backupConfig, callback) {
+    assert.strictEqual(typeof backupConfig, 'object');
+    assert.strictEqual(typeof callback, 'function');
+
+    if (backupConfig.provider === 'filesystem') {
+        const collectdConf = ejs.render(COLLECTD_CONFIG_EJS, { backupDir: backupConfig.backupFolder });
+        collectd.addProfile('cloudron-backup', collectdConf, callback);
+    } else {
+        collectd.removeProfile('cloudron-backup', callback);
+    }
+}
\ No newline at end of file
diff --git a/src/collectd.config.ejs b/src/collectd/app.ejs
similarity index 100%
rename from src/collectd.config.ejs
rename to src/collectd/app.ejs
diff --git a/src/collectd/cloudron-backup.ejs b/src/collectd/cloudron-backup.ejs
new file mode 100644
index 000000000..1dab316c0
--- /dev/null
+++ b/src/collectd/cloudron-backup.ejs
@@ -0,0 +1,9 @@
+<Plugin python>
+  <Module du>
+    <Path>
+        Instance "cloudron-backup"
+        Dir "<%= backupDir %>"
+    </Path>
+  </Module>
+</Plugin>
+
diff --git a/src/settings.js b/src/settings.js
index 6e5781fa4..a2d2a18ca 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -378,7 +378,7 @@ function setBackupConfig(backupConfig, callback) {
 
                 notifyChange(exports.BACKUP_CONFIG_KEY, backupConfig);
 
-                callback(null);
+                backups.configureCollectd(backupConfig, callback);
             });
         });
     });
diff --git a/src/system.js b/src/system.js
index 18b6782af..f861692ec 100644
--- a/src/system.js
+++ b/src/system.js
@@ -16,7 +16,8 @@ const apps = require('./apps.js'),
     notifications = require('./notifications.js'),
     os = require('os'),
     paths = require('./paths.js'),
-    safe = require('safetydance');
+    safe = require('safetydance'),
+    settings = require('./settings.js');
 
 function getDisks(callback) {
     assert.strictEqual(typeof callback, 'function');
@@ -45,6 +46,7 @@ function getDisks(callback) {
                 platformDataDisk: values[2].filesystem,
                 appsDataDisk: values[3].filesystem,
                 dockerDataDisk: values[4].filesystem,
+                backupsDisk: null,
                 apps: {}
             };
 
@@ -64,7 +66,18 @@ function getDisks(callback) {
                 }, function (error) {
                     if (error) return callback(error);
 
-                    callback(null, disks);
+                    settings.getBackupConfig(function (error, backupConfig) {
+                        if (error) return callback(error);
+
+                        if (backupConfig.provider !== 'filesystem') return callback(null, disks);
+
+                        dfFileAsync(backupConfig.backupFolder, function (error, result) {
+                            if (error) return callback(error);
+
+                            disks.backupsDisk = result.filesystem;
+                            callback(null, disks);
+                        });
+                    });
                 });
             });
         });