There are many reasons why you might want to replicate SharePoint content. Here are just a few:
Renditions Replicator is conceptually similar to the Archivist module in that it works with any document file type to copy a source document, complete with metadata and version history if required, to a target location. The key difference is that at the end of the archival process the Archivists will recycle the source document whereas Replicator leaves the source document intact.
To find out more please refer to the detailed
User and Administrator documentation reference guide.