Acustomerrequiresaninfrastructuretosupportdisasterrecov

单项选择题

A customer requires an infrastructure to support disaster recovery of critical applications between two remote datacenters one in Tokyo and one in Beijing. The customer’s Recovery Point Objective （RPO） necessitates a six-hour window for a bandwidth of 100MB/s and a new Storage System for a total of 4TB of data. They estimate 100MB of new data produced hourly. What data synchronization method would be recommended to meet the requirements？（）

A.Metro Mirror
B.Flashcopy
C.Global Mirror
D.Snapshot

IBM(000-151)