A backup is a copy of important data that can be used to restore the original data in case it is lost or becomes inaccessible. Backups are important because they help protect against data loss due to hardware failure, software bugs, human error, cyberattacks, and other forms of data corruption or deletion. By having a backup, you can quickly restore your data and minimize the impact of data loss on your business or personal life. Additionally, having multiple copies of your data in different locations and/or on different media can also protect against data loss due to natural disasters or other catastrophic events.
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