What is the rule of three storage?
The 3-2-1 rule mandates: 3 total copies (1 primary + 2 backups), on 2 different media (e. This mitigates risks from ransomware, natural disasters, or hardware failure. For example, the 4-3-2 backup strategy ensures that there are two copies of data on separate devices which also allows for different recovery solutions depending on how a device fails. This means you can still have access to your data and continue generating revenue even if one of the devices fails.