Mondo Rescue!

Clonezilla is a free software disaster recovery, disk cloning and deployment solution.

Macrium Reflect is a Disc Imaging Backup Software to make a complete *.mrimg or *.iso copy of your hard drive.

SystemRescueCd is a Linux system rescue disk available as a bootable CD-ROM or USB stick for administrating or repairing your system and data after a crash. It aims to provide an easy way to carry out admin tasks on your computer, such as creating and editing the hard disk partitions. It comes with a lot of linux software such as system tools (parted, partimage, fstools, ...) and basic tools (editors, midnight commander, network tools). It requires no installation. It can be used on linux servers, linux desktops or windows boxes. The kernel supports the important file systems (ext2/ext3/ext4, reiserfs, reiser4, btrfs, xfs, jfs, vfat, ntfs, iso9660), as well as network filesystems (samba and nfs). »

Open-Source drive imaging solution coming as Linux-based Live CD (or USB thumb drive) that allows for backup and recovery of partitions or entire hard-drives and computers (both Linux and Windows). The solution provides a beginner-friendly and easy to use graphical user interface, automatically finds network shares, includes the web browser Firefox and more.

ALT Linux is a set of RPM-based operating systems built on top of the Linux kernel and Sisyphus packages repository

Finnix is a small, self-contained, bootable Linux CD distribution for system administrators, based on Debian GNU/Linux. You can use it to mount and manipulate hard drives and partitions, monitor networks, rebuild boot records, install other operating systems, and much more.

Partimage is open source disk backup software. It saves partitions having a supported filesystem on a sector basis to an image file. Although it runs under Linux, Windows and most Linux filesystems are supported.