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Hitachi HH0-300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Hitachi Replication Technologies | 35% | - Hitachi TrueCopy - Hitachi Command Suite management - Hitachi ShadowImage - Hitachi Universal Replicator (HUR) - Hitachi Global Active Device (GAD) |
| Topic 2: Implementation, Operation & Troubleshooting | 20% | - Failover and failback processes - Common issues and resolution methods - Monitoring replication status and performance - Configuration and setup procedures |
| Topic 3: Replication Concepts & Fundamentals | 20% | - Synchronous vs asynchronous replication - Data protection and business continuity principles - Replication topologies and deployment models - RPO and RTO definitions and requirements |
| Topic 4: Architecture & Design | 25% | - Network design and bandwidth requirements - Disaster recovery and high availability planning - Replication solution sizing and capacity planning - Interoperability with VSP and storage platforms |
Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:
1. You are interviewing a customer about their applications. The customer requires write order fidelity for their application.
What would you recommend?
A) parity groups
B) number of journal groups
C) consistency groups
D) host groups
2. A customer has 150 hosts to replicate, all host data is located on a Hitachi Universal Storage Platform V.
Which tool should be used to collect open systems workload data?
A) TMEA
B) RMF
C) SAR
D) RCEA scripts
3. A customer is using Hitachi Universal Replicator (HUR) on a VSP. The customer has an 8 hour replication network outage which exceeds the HUR journal capacity. HUR suspends in error.
What is the status of the HUR S-Vol?
A) The HUR S-Vol is usable.
B) The HUR S-Vol is unusable.
C) HUR needs to be reconfigured
D) HUR requires an initial copy.
4. Which two factors are used together to calculate journal size requirements to buffer replication during network outages? (Choose two.)
A) anticipated outage duration
B) peak write MB/sec
C) latency
D) read/write ratio
5. A customer is concerned with maintaining real-time recovery volumes across several hundred kilometers with minimal impact to host response time. Network infrastructure between the two facilities is subject to periodic bandwidth reductions due to surges in overall network activity. The customer is unwilling to invest in additional network capacity.
Which replication approach should you recommend for this application?
A) Journal-based asynchronous replication
B) In-system replication to virtualized storage
C) Synchronous replication
D) Mediated point-in-time replication
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A,B | Question # 5 Answer: A |

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