A university is using EMC NetWorker for backup of their local environment. They have planned to expand this backup environment to include various campuses located across different regions. In…

A university is using EMC NetWorker for backup of their local environment. They have planned to expand this backup environment to include various campuses located across different regions. In addition, they want to use the existing LAN infrastructure for backup and the backup jobs must be completed within the defined backup window. Backups will be stored at the university's central location. Which solution meets the requirements while keeping the expansion cost at a minimum?