Preparing a handful backup strategy is a very reasonable step, but the key is to implement it effectively. Rule-3-2-1 regarding backups is a method that allows you to provide real security to your data. This simple and universal rule tells you how many backups you need to make and where to store them. Therefore:
- Always have 3 backups
- Use 2 different data storage technologies (cloud, pen drive, external hard drive, tape, etc.)
- Always keep 1 backup away from home or business.