The customer wants to implement an HP StoreOnce soltuion for the environment show. You have been given the following information:

Each branch office has approximately 100 GB of data.
Philadelphia has approximately 2 TB data.
Pittsburg has approximately 1 TB data.
All backup data will be replicated back to the data center in Pittsburg.

Costs should be kept to a minimum but allow for the possibility of adding three more sites.

Which HP StoreOnce solution should you propose for pittsburg?