Clonezilla - Clonezilla is a suite of software that's designed to allow you to back-up and image new hard drives with your data.
Macrium Reflect - Macrium Software - the creators of Macrium Reflect backup, imaging and cloning software.
Seagate DiskWizard - Based on Acronis True image with limited functionality.
AOMEI Backupper - AOMEI Backupper is a software created to help a person backup, restore, clone, and sync their entire Windows system.
Disk2vhd - Creates VHD (Virtual Hard Disk - Microsoft's Virtual Machine disk format) versions from...
DriveImage XML - DriveImage XML is an easy to use backup and restore program for Windows XP and Vista. Part of Runtime's Data Recovery Software products.