Backup is key in information technology. Data loss may be irreversible causing huge inconveniences to people and companies. When you have a large number of administrators who constantly make changes to the system, the risk of making incorrect actions is high.
Have you ever lost data with an accidental click? Was your hardware corrupted or your PC infected by viruses and cyber attacks which led to data loss? Research validates that almost 50% of people do not backup their data and then uselessly tries to recover it.