Macrium Reflect - Macrium Software - the creators of Macrium Reflect backup, imaging and cloning software.
N2WS Cloud Protection Manager - N2WS is the leading Enterprise-class disaster recovery, and backup solution specifically made for Amazon EC2 servers.
Win32 Disk Imager - Create and restore image backups of disk drives.
Bacula Enterprise - A physical, virtual and cloud data center backup software for data centers. Bacula Enterprise Edition is the best open source backup software.
Clonezilla - Clonezilla is a suite of software that's designed to allow you to back-up and image new hard drives with your data.
CloudEndure - CloudEndure provides cloud migration and cloud disaster recovery for any application.