lonezilla Live is a Debian-based live CD containing Clonezilla, a partition and disk cloning software similar to Norton Ghost. It saves and restores only used blocks in hard drive. With Clonezilla, one can clone a 5 GB system to 40 clients in about 10 minutes.
Note: this is a testing release.
The current stable release is 1.2.10-14.
http://linuxtracker.org/index.php?page=torrent-details&id=eb9b10135f8121e2709262ee66281fbfee2da54c