Voir aussi :

• http://ubuntuforums.org/showthread.php?t=1587566
• http://serverfault.com/questions/4906/using-dd-for-disk-cloning
• https://joshhead.wordpress.com/2011/08/04/multiple-output-files-with-dd-utility/
• http://askubuntu.com/questions/586872/cloning-several-hardrives-using-the-dd-command

Source : http://superuser.com/questions/145516/cloning-single-disk-drive-to-multiple-drives-simultaneously

cat drive.image |tee >(dd of=/dev/sda) >(dd of=/dev/sdb) >(dd of=/dev/sdc) |dd of=/dev/sdd

cat drive.image |tee >(dd of=/dev/sda) >(dd of=/dev/sdb) >(dd of=/dev/sdc) >(dd of=/dev/sdd) > /dev/null

Avec barre de progression

# sudo apt-get install pv
pv drive.image |tee >(dd of=/dev/sda) >(dd of=/dev/sdb) >(dd of=/dev/sdc) |dd of=/dev/sdd