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Hitachi HH0-300 Exam Syllabus Topics:

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

1. A customer is planning to replicate 36 TB of data using asynchronous replication over 500 miles (805 km) on a VSP.
What are two considerations for sizing the expected solution? (Choose two.)

A) TrueCopy Extended Distance pool size
B) aggregate throughput for parity groups
C) journal disk type
D) number of host storage domains on a host initiator port

2. A customer is using Hitachi Universal Replicator between two VSPs. They do not currently
maintain any point-in-time copies at the remote site. They have determined that they want to perform a disaster recovery test at the remote site using Hitachi Thin Image.
Which two statements are true? (Choose two.)

A) The Hitachi Thin Image V-Vols will provide for non-disruptive disaster recovery testing.
B) The Hitachi Thin Image V-Vols will require the same physical disk size as the Hitachi Universal Replicator P-Vols.
C) The Hitachi Thin Image V-Vols will protect against rolling disasters.
D) The Hitachi Thin Image V-Vols will not protect against site-wide disasters at the primary site.

3. A customer is conducting a test and has performed a planned failoverto their Hitachi Universal Replicator copies at the secondary site. They have confirmed their recovery capabilities and they are ready to return operations to the production site.
Which fallback procedure applies?

A) Replication direction can be reversed without need for a full initial copy.
B) A full initial copy will be required from the recovery storage back to the primary storage.
C) Replication pairs must be suspended to allow changed tracks to be managed using the bitmap.
D) Copy pace should be reduced until the resync copy is complete.

4. A customer's regulatory requirements are to have valid disk-based data at the recovery site regardless of any equipment or logical failure in the system or environment and have the ability to test recovery non-disruptively.
What is the minimum number of disaster recovery site point-in-time copies required to perform recovery testing?

A) 4
B) 1
C) 2
D) 3

5. A customer is using Hitachi Universal Replicator (HUR) and does not have sufficient network bandwidth. During a peak write workload, the customer overflows their HUR journals and replication suspends in error.
What happens when the customer issues a resychronization?

A) HUR performs a differential copy.
B) HUR performs a no copy.
C) HUR performs an initial copy.
D) HUR performs an at-time split.

Solutions: