单项选择题
A customer has an IBM System Storage DS8100 at their primary site and a DS6800 at their recovery site, 9.5 kilometers away. They want to replicate data for disaster recovery backup with the least impact on performance.
Which of the following products best accomplishes this task?（）
A. Global Copy
B. Metro Mirror
C. Global Mirror
D. Metro/Global Mirror
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相关考题
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单项选择题
Which storage system is this statement describing: A high-end, disk storage system with a virtualized grid architecture designed to eliminate the complexity of storage administration and make managing storage easy.（）
A.XIV system
B.SONAS
C.DS8800
D.N series -
单项选择题
Which IBM tape interface architecture has the best performance and distance characteristics? （）
A.SAS
B.SCSI
C.ESCON
D.Fibre Channel -
单项选择题
Which IBM System Storage disk system is appropriate for consolidation of heterogeneous host environments including Windows, HP-UX and z/OS?（）
A. XIV with FC andiSCSI support
B. XIV with FC and FICON support
C. DS8000 with FICON and FC support
D. DS5000 and IBM SAN Volume Controller
