A customer is using EMC NetWorker for backups in their environment. They have multiple physical tape libraries that are used for backups and clone operations at the primary data center and a disaster recovery site. The backup data is cloned daily to the remote disaster recovery site.
Their backups are taking longer and are not able to complete the clone operations within one day to meet their service level objectives. What should you recommend to manage the clone operations efficiently and to improve the backup performance?

A.
Back up to the primary data center and disaster recovery site at the same time using the twinning feature

B.
EMC CLARiiON with ATA disks for backup operations

C.
EMC Disk Library with an embedded EMC NetWorker Storage Node

D.
Implement higherdensity tape to eliminate tape swapping