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Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:

1. Which workload profile is used to size the number of parity groups required for Hitachi Universal Replicator journals?

A) peak averagewrite workload
B) peak average write IOPS
C) peak write IOPS
D) peak write workload

2. A customer has refused to implement a disaster recovery site point-in-time copy. The customer will be exposed to which two risks? (Choose two.)

A) A logical disaster or failure may affect the disaster recovery site data.
B) The replication products do not function without a point-in-time copy to use forjournaling.
C) The disaster recovery tests may not succeed from the single copy of disaster recovery site data
D) The customer must stop all inter-site replication to perform recovery tests.

3. A customer is planning to replicate 66 TB of data using Hitachi Universal Replicator. What are three considerations for sizing the expected solution? (Choose three.)

A) number of disk drives of the primary system
B) the number of back-end directors on the recovery system
C) the percentage of writes for the environment
D) total number of the IOPS for the environment
E) number of RAID groups for journal disks at both sides

4. You have determined thatTrueCopy is required to meet a customer's requirements.
How is the bandwidth requirement determined?

A) Calculate distance between the sites.
B) Calculate peak write MB/sec.
C) Calculate average write MB/sec.
D) Calculate peak rolling average write MB/sec.

5. What are two factors in determining the impact to host response time when replicating data using TrueCopy over Fiber Channel links? (Choose two.)

A) the speed of the disk drives
B) the distance between the sites
C) the speed of the Fiber Channel switch
D) bandwidth available between sites

Solutions: