The second problem identified is reducing the amount of storage being used on a file server that is used to store user documents. Many of the documents stored by users are related to projects that several users collaborate on and on which many users keep their own copies of the files. This means there are a lot of copies of the same files. In addition, you use Shadow Copies for shared folders so users can easily revert files to previous editions. You also know that many users keep copies of training videos and other multimedia files. He asked if you can find a way to reduce the amount of storage being used on this file server without making users change the way they work and store files. There is no budget for more hardware to address this problem beyond was stated in 5-1. What solution would you propose for this