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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 is using Hitachi Thin Image to create point-in-time copies of a 1 TB volume for backup to tape. The customer wants to size their pool.
Which two factors should be considered? (Choose two.)

A. host write IOPS workload
B. host write MB/sec workload
C. the duration pairs will be paired (PAIR)
D. the duration pairs will be suspended (PSUS)

Question 2

A customer is using 10 GB of a 32 GB non-HDP LDEV. They plan to replicate this data using Hitachi Universal Replicator to a HDP LDEV on a secondary array.
What should the customer consider when planning to replicate to an HDP volume?

A. A cascaded ShadowImagecopy from the secondary volume must be an HDP volume.
B. A cascaded ShadowImagecopy from the secondary volume must be a normal volume.
C. The secondary volume will consume the amount of the used data on the primary LDEV in the HDP pool.
D. The secondary volume will consume the amount of the entire primary LDEV in the HDP pool.

Question 3

A customer is using a multi-target Three Data Center Delta Resync configuration with A as the primary copy, B as a TrueCopy copy, and C as a Hitachi Universal Replicator copy. The customer performs a planned outage at the primary facility, fails over, and begins running production from the synchronous copy (B).
What happens when the customer is ready to resume replication?

A. Copies A and C require a full initial copy.
B. Only the Hitachi Universal Replicator C copy can be resynchronized using an incremental copy.
C. Copies A and C can be resynchronized using an incremental copy.
D. Only the TrueCopy A copy can be resynchronized using an incremental copy.

Question 4

Which statement accurately describes RTO?

A. RTO describes the age of the data you want the ability to restore in the event of a disaster.
B. RTO is the amount of data which must be restored to the predetermined RPO after an outage.
C. RTO is the period of time after an outage in which the systems and data must be restored to the RPO
D. RTO indicates the time required to recover or fail over network operations.

Question 5

A customer wants to implement TrueCopy replication between VSP arrays. The arrays are 200 km apart.
Which two statements are true? (Choose two.)

A. The distance between the two sites will have an effect on host latency.
B. TrueCopy is not certified to be used for this distance.
C. The distance between the two sites will not have an effect on host latency.
D. TrueCopy is certified to be used for this distance.

Solutions: