A customer is looking for a solution to backup their 20 TB EMC NAS system. The data has a low change rate and a 30-day retention period. The customer has a requirement to directly attach the backup target using Ethernet.
Which EMC Data Domain configuration would best fit the customer’s requirements?

A.
Data Domain system using NFS

B.
Data Domain system using DD Boost

C.
Data Domain system using NDMP VTL

D.
Data Domain system using CIFS