diff --git a/createhdds.sh b/createhdds.sh
new file mode 100644
index 0000000..f638a65
--- /dev/null
+++ b/createhdds.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+guestfish <<_EOF_
+sparse disk_full.img 10G
+run
+part-init /dev/sda mbr
+part-add /dev/sda p 1 10485760
+part-add /dev/sda p 10485761 -1
+mkfs ext4 /dev/sda1
+mkfs ext4 /dev/sda2
+mount /dev/sda1 /
+write /testfile "Hello, world!"
+_EOF_
+
+guestfish <<_EOF_
+sparse disk_freespace.img 10G
+run
+part-init /dev/sda mbr
+part-add /dev/sda p 1 2097152
+mkfs ext4 /dev/sda1
+mount /dev/sda1 /
+write /testfile "Hello, world!"
+_EOF_