[http://clonezilla.org/ Clonezilla] is in a Beta in application for Amahi. It was originally meant to be a replacement for PBA(which is broken), however, it's fairly more complex to use than PBA. 

* Netboot into Clonezilla from the client you want to backup. YOu You can also use the CLonezilla [http://clonezilla.org/download/sourceforge/stable/iso-zip-files.php Clonezilla Live CD]. Download the version you need and burn it to a CD. You can boot to it and then proceed as noted.

* [http://www.dedoimedo.com/computers/free_imaging_software.html Free Imaging software - CloneZilla Clonezilla & PartImage - Tutorial]* [http://p9f.e2.sl.pt How to Use Clonezilla – A Hard Drive Cloning Tool For the Frugal Tech]<br />