Data backup


The procedure of replicating data and storing it in a secure location in case of loss or damage,Restoring that data to a location is necessary to use it again in operations if it is lost or deleted. To protect against mutations like ransomware, the backup copy (often called a snapshot) is immutable and cannot be altered once created.
Organizations can protect and retain their data for compliance and business reasons by using backup and recovery technology, which is part of both onsite and cloud-based technology.

What are the three types of backup?
Full backup
Incremental backup
Differential backup