From Avanquest Software:
Is your hard drive slow and cluttered? Reclaim your wasted hard disk space, organize your important files, and speed up your hard drive with Partition Commander 11.
If you have important data, memories (music, photos and videos), applications or games on your PC, Partition Commander can help you protect them in the event your operating system crashes. Partition Commander safely organizes your hard drive so that your favorite applications, games and even your operating system run faster. Best all, everything is automated. Simply follow a few steps and you're done. It couldn't be easier.