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Hitachi HH0-300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Architecture & Design | 25% | - Replication solution sizing and capacity planning - Interoperability with VSP and storage platforms - Network design and bandwidth requirements - Disaster recovery and high availability planning |
| Topic 2: Implementation, Operation & Troubleshooting | 20% | - Monitoring replication status and performance - Common issues and resolution methods - Configuration and setup procedures - Failover and failback processes |
| Topic 3: Hitachi Replication Technologies | 35% | - Hitachi TrueCopy - Hitachi Universal Replicator (HUR) - Hitachi Command Suite management - Hitachi Global Active Device (GAD) - Hitachi ShadowImage |
| Topic 4: Replication Concepts & Fundamentals | 20% | - Replication topologies and deployment models - Synchronous vs asynchronous replication - Data protection and business continuity principles - RPO and RTO definitions and requirements |
Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:
1. In whichstate is a disaster recovery site ShadowImagecopy I/O consistent?
A) PAIR
B) PSUS
C) RCPY
D) COPY
2. Which tool will capture write workload data on Windows hosts?
A) glance+
B) PerfMon
C) RaidManager/CCI
D) iostat
3. If write MB/s is unavailable for an application, which three metrics should be used together to determine write throughput? (Choose three.)
A) Link latency
B) Block size
C) Read/write ratio
D) Read IOPS
E) Total IOPS
4. A customer has three journal groups in a Hitachi Universal Replicator Environment. An application assigned to one of the journal groups has a catastrophic failure.
Which statement is true?
A) They are able to fail over individual journal groups to the recovery site
B) They cannot fail over any journal groups to the recovery site.
C) They must fail over all journal groups to the recovery site.
D) They can only fail over one of the three journal groups.
5. What are two concerns when deploying data collectors for sizing replication? (Choose two.)
A) read IOPS data is not collected
B) relevant volumes not included in data collection
C) improper duration of data collection
D) read MB/sec data is not collected
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: B,C,E | Question # 4 Answer: A | Question # 5 Answer: B,C |








