A customer wants to implement a disaster recovery plan for their current HPE 3PAR array data. They have obtained a remote site 10km away their primary site. They have performed bandwidth testing, and have confirmed their RTT is approximately 100ms. The customer needs to provide data replication to assure the best data availability they can achieve. Which synchronization method meets their needs?
A. Asynchronous Streaming
B. Asynchronous Periodic Remote Copy
C. Synchronous Remote Copy
D. Peer Persistence
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why it is not C?
Sync. RTT < 5ms
Async. RTT < 200ms
witness. RTT < 250ms
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