单选题A customer has purchased a new IBM Storwize V7000 storage array and is considering an IPbased DR replication solution that is cost-optimized and provides a near instant recovery option fortheir Microsoft Exchange application and server. The backup site
题目
单选题
A customer has purchased a new IBM Storwize V7000 storage array and is considering an IPbased DR replication solution that is cost-optimized and provides a near instant recovery option fortheir Microsoft Exchange application and server. The backup site is 30 kilometers away. Whatwould be the best choice for replication？（）
A
Storwize V7000 Metro Mirror
B
Tivoli Storage ManagerFastBack
C
Storwize V7000 Reverse FlashCopy
D
Tivoli Storage Productivity Center for Replication