ChronoSync is a lightweight application that allows users to customize backup and synchronization. The program can copy data between different volumes or create bootable backups automatically. It is a Mac OS X program that is suitable for backing up whole operating systems. It has a fairly intuitive window, and you can start working by setting up the source target volumes and then choose the synchronization technique and direction from the drop down menu present in the center of the configuration panel. The program can work with most volumes connected to your Mac. You have to synchronize your data if you want to access them on more than one device. It will copy the changes between the two volumes automatically. Backup represent a one direction transfer from the source folder to the backup storage location. It can create a bootable backup of your computer on an external drive or another disk. Moreover, it facilitates you to store the bootable backup on a remote network location. You can schedule certain tasks and make sure that your data is synchronized or backed up periodically.