Backup is an important thing in the world of Information Systems. Backup or backup process refers to the making of copies of data so that additional copies could be used to restore the original data after data loss event.
Backup is useful primarily for two purposes. The first is to restore the situation after the disaster (called disaster recovery). The second is to restore some files are accidentally deleted or damaged file / corupt. Event of data loss are very common. 66% of internet users have experienced serious data loss.
Lots of software for data backup either free or commercial. Here are some free data backup software:
