Hitachi HH0-300 : HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT

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Hitachi HH0-300 Exam Syllabus Topics:

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

Question 1

A customer wants to implement replication between two Virtual Storage Platform (VSP) arrays that are 20 km apart using FCIP channel extension. Link latency is 15 ms. Current host response time is 4 ms.The customer wants a low RPO and they must minimize the impact to host response time.
Which replication technology is appropriate?

A. TrueCopy
B. Hitachi Dynamic Replicator
C. TrueCopy Extended Distance
D. Hitachi Universal Replicator

Question 2

Which two workload measurements are used to calculate bandwidth requirements for replication? (Choose two.)

A. Write MB/s
B. Host response time
C. Write IOPS
D. readIOPS

Question 3

How does distance between sites affect host response time when using asynchronous replication?

A. Host response time is unpredictable with increased distance
B. Host response time is not affected by increased distance.
C. Host response time increases with increased distance.
D. Host response time decreases with increased distance.

Question 4

A customer wants to replicate between two HUS 150 arrays. The business requires a 30 minute RPO. The available bandwidth is less than the peak write workload.
Which replication product is appropriate?

A. TrueCopy
B. TrueCopy Extended Distance
C. meditated point-in-time copy
D. Hitachi Universal Replicator

Question 5

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

Solutions: