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A customer has several datacenters on a small campus with full 10 GbE links between all datacenters. The customer needs to provide data protection to easily retrieve data in case of errors/deletions. The customer needs to protect data changes as quickly and often as possible to provide the greatest protection for recent changes. What is the simplest solution that meets ALL requirements?
Correct Answer: D
Explanation/Reference: Explanation: Asynchronous replication addresses varying needs using powerful features and configuration flexibility: * Multiple recovery points are efficiently stored. * Per-volume replication schedules permit varying service levels. * You can fast failback to the primary site by synchronizing only the data that has changed while the secondary site was in use. * One-way, reciprocal, one-to-many, or many-to-one replication paths are possible. * Thin replicas provide space efficiency References: PS Series Asynchronous Replication Best Practices and Sizing Guide, page 6 http://en.community.dell.com/dell-groups/dtcmedia/m/mediagallery/19854181/download