Summary:
- The article discusses the 3-2-1 backup rule, which is a best practice for data backup and recovery.
- The 3-2-1 backup rule states that you should have 3 copies of your data, stored on 2 different media types, with 1 copy kept offsite.
- Following this rule helps ensure that your data is protected and can be easily recovered in the event of a disaster, such as a hardware failure or ransomware attack.