Datumguard's advanced Continuous Data Protection (CDP) technology captures every version of the data that has been saved to your hard drive.  In the event of a complete hard drive failure, with CDP, even if you haven't manually backed up your data in 24 hours, the full version of your data will still be intact and recoverable from the backup server.  It provides a highly dependable means of real-time, continuous data protection for servers, desktops, and laptops effortlessly and transparently.