3-2-1 Archiving and Data Protection Best Practice
3-2-1 Archiving and Data Protection Best Practice

In short, the 3-2-1 Archiving and Data Protection Best Practice advocates that a minimum of 3 copies of all business critical data be retained, that these copies should be kept on 2 different types of storage media, that and at least one copy should be offsite on removable media.
Read this brief paper to learn about the numerous benefits of 3-2-1 archiving.