Scenario A customer is looking to perform a data center refresh. They want to standardize

their backup infrastructure by using EMC NetWorker, Avamar, and Data Domain in an
integrated environment. The environment consists of: The company’s Chief Technology
Officer (CTO) has indicated that data must be backed up locally. Then, the data must be
copied offsite to the primary data center and DR data center. The entire solution must be
managed from a single unified interface in order to configure and track backup jobs. The
company is subject to government regulations concerning data retention policies for
confidential data. Data has to be retained for seven years on tape at the DR data center.
Assume each remote site has 30 clients, three devices per remote storage node, and
NetWorker Power Edition are used. At a minimum, how many datazones will be needed?

A.
2

B.
3

C.
1

D.
4