Clonezilla - Clonezilla is a suite of software that's designed to allow you to back-up and image new hard drives with your data.
PuTTY - Popular free terminal application. Mostly used as an SSH client.
Macrium Reflect - Macrium Software - the creators of Macrium Reflect backup, imaging and cloning software.
CopyQueue - CopyQueue - Copying under control.
AOMEI Backupper - AOMEI Backupper is a software created to help a person backup, restore, clone, and sync their entire Windows system.
MirrorFolder - MirrorFolder is a real-time folder synchronization and backup software