With Clonezilla, you can clone a 5 GB system into 40 computers in about 10 minutes.
Clonezilla is based on Debian, and is specifically designed for disk and partition copying.
The distribution includes, in addition to its own specialized tools, some well-known to Linux friends, such as partimage, ntfsclone and partclone. All of these enhance the distribution's capabilities as they help it copy a wide variety of filesystems: FAT12, FAT16, FAT32, and NTFS for windows, ext2, ext3, ext4, reiserfs, reiser4, xfs, jfs, btrfs, f2fs and nilfs2 for MacOS Linux and HFS +.
Clonezilla Live: Also clones UFS for FreeBSD, NetBSDAnd OpenBSD, minix for Minix, and VMFS3, VMFS5 for VMWare ESX.
Clonezilla Distribution recognizes logical volumes on Linux (LVM2) and recognizes network controllers, sambafs, sshfs, etc. It can also back up remote computers via SSH, Samba or NFS.
Today version 2.6.2-2 has been released and can be downloaded from the following link: