Some hard drive cloning programs support a wide variety of filesystems. Some can create image files and store only the sectors that are actually in use. Some can clone over a network, and a few can multicast a drive or image file to multiple targets simultaneously. Clonezilla can do all of the above, with the added benefit of being free. It’s a live CD with partitioning software and simple cloning interface packed with useful features. In this guide, we’ll be using Clonezilla to run a disk-to-disk copy and checking out a few of the more interesting options.