diff --git a/build/scripts/diskFree.sh b/build/scripts/diskFree.sh
new file mode 100755
index 0000000..7bb6903
--- /dev/null
+++ b/build/scripts/diskFree.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+df -Pk . | sed 1d | grep -v used | awk '{ print $4 "\t" }'
+