diff --git a/exec/load/diskusage.js b/exec/load/diskusage.js
new file mode 100755
index 0000000000000000000000000000000000000000..3303e6b53390491122a18af38c030c78e409132e
--- /dev/null
+++ b/exec/load/diskusage.js
@@ -0,0 +1,16 @@
+// Calculate disk usage in specified directory/pattern
+
+"use strict";
+
+function get(dir)
+{
+	var used = 0;
+	var list = directory(dir);
+	for(var i = 0; i < list.length; i++) {
+		if(!file_isdir(list[i]))
+			used += file_size(list[i]);
+	}
+	return used;
+}
+
+this;
\ No newline at end of file