You must design a backup solution for an existing Celerra NS80 customer. The customer has decided that the expense of expanding their tape hardware infrastructure to support the additional load is not justified because the data is for department level user shares.
Which alternate solution should you use to back up the Celerra with minimal cost for implementation?

A.
Add a second NS80 and replicate to it

B.
Add an EMC Disk Library to the infrastructure

C.
Add FC disks to the NS80 and back up using VTLUs

D.
Add SATA disks to the NS80 and back up to disk