diff --git a/src/disks.js b/src/disks.js
index 17145b426..c8d40a2ad 100644
--- a/src/disks.js
+++ b/src/disks.js
@@ -8,34 +8,12 @@ exports = module.exports = {
 const apps = require('./apps.js'),
     assert = require('assert'),
     async = require('async'),
+    BoxError = require('./boxerror.js'),
     debug = require('debug')('box:disks'),
     df = require('@sindresorhus/df'),
     docker = require('./docker.js'),
     notifications = require('./notifications.js'),
-    paths = require('./paths.js'),
-    util = require('util');
-
-function DisksError(reason, errorOrMessage) {
-    assert.strictEqual(typeof reason, 'string');
-    assert(errorOrMessage instanceof Error || typeof errorOrMessage === 'string' || typeof errorOrMessage === 'undefined');
-
-    Error.call(this);
-    Error.captureStackTrace(this, this.constructor);
-
-    this.name = this.constructor.name;
-    this.reason = reason;
-    if (typeof errorOrMessage === 'undefined') {
-        this.message = reason;
-    } else if (typeof errorOrMessage === 'string') {
-        this.message = errorOrMessage;
-    } else {
-        this.message = 'Internal error';
-        this.nestedError = errorOrMessage;
-    }
-}
-util.inherits(DisksError, Error);
-DisksError.INTERNAL_ERROR = 'Internal Error';
-DisksError.EXTERNAL_ERROR = 'External Error';
+    paths = require('./paths.js');
 
 function getDisks(callback) {
     assert.strictEqual(typeof callback, 'function');
@@ -43,7 +21,7 @@ function getDisks(callback) {
     const dfAsync = async.asyncify(df), dfFileAsync = async.asyncify(df.file);
 
     docker.info(function (error, info) {
-        if (error) return callback(new DisksError(DisksError.INTERNAL_ERROR, error));
+        if (error) return callback(error);
 
         async.series([
             dfAsync,
@@ -52,7 +30,7 @@ function getDisks(callback) {
             dfFileAsync.bind(null, paths.APPS_DATA_DIR),
             dfFileAsync.bind(null, info.DockerRootDir)
         ], function (error, values) {
-            if (error) return callback(new DisksError(DisksError.INTERNAL_ERROR, error));
+            if (error) return callback(new BoxError(BoxError.FS_ERROR, error));
 
             // filter by ext4 and then sort to make sure root disk is first
             const ext4Disks = values[0].filter((r) => r.type === 'ext4').sort((a, b) => a.mountpoint.localeCompare(b.mountpoint));
@@ -68,7 +46,7 @@ function getDisks(callback) {
             };
 
             apps.getAll(function (error, allApps) {
-                if (error) return callback(new DisksError(DisksError.INTERNAL_ERROR, error));
+                if (error) return callback(new BoxError(BoxError.INTERNAL_ERROR, error));
 
                 async.eachSeries(allApps, function (app, iteratorDone) {
                     if (!app.dataDir) {
@@ -81,7 +59,7 @@ function getDisks(callback) {
                         iteratorDone();
                     });
                 }, function (error) {
-                    if (error) return callback(new DisksError(DisksError.INTERNAL_ERROR, error));
+                    if (error) return callback(new BoxError(BoxError.INTERNAL_ERROR, error));
 
                     callback(null, disks);
                 });
diff --git a/src/routes/cloudron.js b/src/routes/cloudron.js
index 49827ec2f..2b20d3ca7 100644
--- a/src/routes/cloudron.js
+++ b/src/routes/cloudron.js
@@ -56,6 +56,7 @@ function getConfig(req, res, next) {
 function getDisks(req, res, next) {
     disks.getDisks(function (error, result) {
         if (error) return next(new HttpError(500, error));
+
         next(new HttpSuccess(200, result));
     });
 }