Choose Which Folders to Replicate
Public folders are created underneath top-level roots and belong to public folder hierarchies. Each hierarchy has its own store and all folders in a hierarchy are contained within the same store. You are not required to replicate every public folder in a store. You can replicate a specific public folder or subset of folders, or you can replicate all of them. A public folder can be configured to have replicas on multiple public folder servers within an organization.
To choose which folders to replicate: