Real Hitachi HH0-300 practice exam questions for easy pass!
Updated: Aug 08, 2026
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| Certification Vendor: | Hitachi Vantara |
| Exam Name: | Hitachi Data Systems Certified Expert - Replication Solutions Architect (HH0-300) |
| Exam Number: | HH0-300 |
| Exam Format: | Multiple choice, Scenario-based questions |
| Available Languages: | English |
| Sample Questions: | Hitachi HH0-300 Sample Questions |
| Exam Way: | Proctored exam (delivery method varies by testing provider; typically online or authorized test center) |
| Pre Condition: | Recommended experience with Hitachi storage systems and enterprise storage replication concepts. |
| Section | Objectives |
|---|---|
| Topic 1: Storage and Replication Fundamentals | - Business continuity and disaster recovery concepts - Core storage architecture concepts - Data replication principles (synchronous and asynchronous) |
| Topic 2: Implementation and Administration | - Operational procedures and best practices - Configuration of replication solutions - Monitoring and management of replication processes |
| Topic 3: Architecture and Solution Design | - High availability and disaster recovery architectures - Replication topology design - Performance and bandwidth considerations |
| Topic 4: Hitachi Replication Technologies | - Remote copy and data mobility solutions - Storage-based replication mechanisms - Hitachi replication portfolio overview |
| Topic 5: Troubleshooting and Optimization | - Failover and failback procedures - Performance tuning and optimization strategies - Common replication issues and resolution methods |
1. Your customer has an Oracle database at their primary site. They will be replicating the data to a remote site and they want the remote site to be as current as possible. They do not have unlimited bandwidth and cannot exceed an RPO of one hour.
What is the correct solution for this requirement?
A) ShadowImagecopy at the primary site replicated with HUR once per hour
B) Hitachi Universal Replicator left in PAIR state with adequate bandwidth to support the RPO
C) TrueCopy scripted to begin a resync and split sequence once per hour
D) ShadowImagecopy at the primary site replicated with TrueCopy once per hour
2. You want to identify if channel extension products are currently in place.
What should you do to obtain the required information?
A) Use RAID Manager/CCI to identity devices attached to the Fiber Channel fabric.
B) Perform a SCSI inquiry to determine which channel extension devices are present
C) Interview customer personnel.
D) Review replication properties using Storage Navigator.
3. A customer has a peak rolling average of 100 MB/s. They would like to preserve write order fidelity for up to 1 hour in their Hitachi Universal Replicator environment.
What should be the size of their journal group?
A) 300 GB
B) 100 GB
C) 360 GB
D) 200 GB
4. A large bank requires a no data loss copy of data over 250 km away, however they have budget restrictions which prevent them from placing hosts at the in-region intermediate site and therefore will always recover at the out-of-region remote location.
Which solution meets the requirement?
A) a Hitachi Universal Replicator cascade off of a ShadowImagecopy
B) a TrueCopy cascade off of a ShadowImagecopy
C) a three data center multi-target
D) a three data center cascade solution
5. A customer wants to replicate between two VSP arrays over 62 miles/100 km apart. The customer has 70 MB/sec bandwidth available, however, their application regularly peaks at 100 MB/sec write workload.
Which replication product is appropriate?
A) TrueCopy Extended Distance
B) TrueCopy
C) Hitachi Universal Replicator
D) Hitachi Dynamic Replicator
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: C |
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