Continuous data protection (CDP), also called continuous backup or real-time backup, refers to backup of computer data by automatically saving a copy of every change made to that data, essentially capturing every version of the data that the user saves.
Dell EMC (formerly EMC Corporation until 2016) is an American multinational corporation headquartered in Hopkinton, Massachusetts, United States.
This is a list of ''notable'' backup software that performs data backups). Archivers, transfer protocols, and version control systems are often used for backups but only software focused on backup should be listed here. See Comparison of backup software for features. Systems listed on a light purple background are no longer in active development.