A hosting company offers a backup option to customers to house their servers in the hosting company's data center. Customers who decide to sign up for the backup option are provided with an Ethernet…

A hosting company offers a backup option to customers to house their servers in the hosting company's data center. Customers who decide to sign up for the backup option are provided with an Ethernet link to an EMC Data Domain system where the backups are stored. Optionally, customers can choose to have their backup data replicated to a secondary location. Which kind of replication should be configured?