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Category: 000-453

Exam 000-453: IBM System Storage DS8000 Technical Solutions V3

What data synchronization method would be recommended to meet the requirements?

A customer requires an infrastructure to support disaster recovery of critical applications between two remote
data centers. One data center is in Tokyo and one is in Beijing. The customer’s Recovery Point Objective
(RPO) requires a six-hour window for a bandwidth of100 MB/s and a new storage system for a total of 4TB of
data. They estimate 100 MB of new data produced hourly.
What data synchronization method would be recommended to meet the requirements?

Which of the following solutions best meets these requirements at the lowest cost?

A mainframe customer would like to receive a proposal for a mainframe storage system with 120 TB raw
capacity. The mainframe server load is not too high, and they need drives with the lowest possible power
consumption to keep operating costs low. The customer will not increase the capacity of their mainframe
applications in the future but rather invest later into their Power servers.
Which of the following solutions best meets these requirements at the lowest cost?


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