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Hitachi HH0-300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| 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 |
| Replication Concepts & Fundamentals | 20% | - Replication topologies and deployment models - Data protection and business continuity principles - RPO and RTO definitions and requirements - Synchronous vs asynchronous replication |
| Implementation, Operation & Troubleshooting | 20% | - Configuration and setup procedures - Monitoring replication status and performance - Common issues and resolution methods - Failover and failback processes |
| Hitachi Replication Technologies | 35% | - Hitachi Command Suite management - Hitachi TrueCopy - Hitachi ShadowImage - Hitachi Universal Replicator (HUR) - Hitachi Global Active Device (GAD) |
Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:
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. 1
- B. 2
- C. 4
- D. 3
Correct Answer: B 🗳️
A customer has multiple related applications. The replicated LUNs for these applications must be consistent with each other. The customer experiences a link failure.
Which two methods will meet the customer's requirement? (Choose two.)
- A. Create multiple consistency groups.
- B. Use log shipping to enable roll forward to become consistent.
- C. Use Hitachi Universal Replicator with journals to ensure consistency.
- D. Create a single consistency group for all LUNs.
Correct Answer: C,D 🗳️
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. 200 GB
- D. 360 GB
Correct Answer: D 🗳️
In whichstate is a disaster recovery site ShadowImagecopy I/O consistent?
- A. RCPY
- B. COPY
- C. PSUS
- D. PAIR
Correct Answer: C 🗳️
A customer would like to use Hitachi Thin Image to create snapshots on a VSP.
Which HDS guideline should be followed?
- A. It must be on virtualized storage.
- B. An HDP pool must be shared.
- C. It must be in RAID groups in a dedicated CLPR.
- D. It must be in dedicated RAID groups.
Correct Answer: D 🗳️
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