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

Duplicati is the only portable backup program, able to send backups in encrypted form to another computer or SkyDrive using one of several methods (WebDAV, FTP, SFTP/SCP/SSH, Amazon S3, Rackspace CloudFiles, USB disk, Windows network share). Time scheduler e.g. for auto-backups every 3rd Monday on 10 a.m.German, Danish, English, French, Portugese. Can also be startet from command-line. Support for snapshots via VSS and LVM: Backup of open files. Duplicati is a rewrite of Duplicity/ftplicity, written for Windows (in managed C# .NET). It also runs on Linux using the Mono framework.The lastest portable version in all 5 languages can be downloaded as a zip file from https://github.com/duplicati/duplicati/releases »

CrashPlan lets you automatically back up your hard drive to another computer. The program offers secure cloud storage, in addition to local backups, and continuous, minute-by-minute backup. All backed-up files are encrypted.

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

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.

Create and restore image backups of disk drives.

EaseUS ToDo BackUp is a file backup and disaster recovery software. You can backup disks, partitions, individual files and folders. You can backup to other disk of your PC or to FTP and CD/DVD. Todo Backup enables you to clone the entire disk fast both in Windows and bootable CD. It can backup your system partition to image to quickly get the system up and running in the event of a system crash or hardware failure and allows you to restore after viruses attack, unstable software download, and hard drive failure. »

Carbon Copy Cloner (CCC) features an interface designed to make the cloning and backup procedure very intuitive. In addition to general backup, CCC can also clone one hard drive to another, copying every single block or file to create an exact replica of your source hard drive. CCCs block-level copy offers the absolute best fidelity in the industry!

Déjà Dup is a simple backup tool. It hides the complexity of doing backups the 'right way' (encrypted, off-site, and regularly) and uses Duplicity as the backend. It features support for local or remote backup locations, including Amazon S3.

Disk Utility is the name of a utility created by Apple for performing disk-related tasks in Mac OS X. These tasks include:

Back In Time is a simple backup tool for Linux inspired from FlyBack and "TimeVault". The backup is done by taking snapshots of a specified set of directories.

AX64 Time Machine is a backup and recovery software that enables an easy and fast way to restore your PC to an earlier point of time.

Veeam Endpoint Backup provides a simple solution for backing up Windows-based desktops and laptops. With Veeam Endpoint Backup you can easily back up your PC to an external hard drive, NAS (network-attached storage) share or a Veeam Backup & Replication repository. And if your system crashes, hard drive fails, or a file gets corrupted or accidentally deleted, you can recover what you need in minutes—like it never even happened.

Reboot Restore Rx makes it easy to maintain PC’s in small public access computing environments (classrooms, computer labs, kiosks, internet cafes, libraries, etc.). Every time you restart the PCs they will automatically reset to your predefined baseline setting.