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Hitachi HH0-300 Exam Overview:
| Certification Vendor: | Hitachi Vantara (formerly Hitachi Data Systems) |
|---|---|
| Exam Name: | HITACHI DATA SYSTEMS CERTIFIED EXPERT - REPLICATION SOLUTIONS ARCHITECT |
| Exam Number: | HH0-300 |
| Passing Score: | 68% |
| Available Languages: | English, Japanese |
| Exam Price: | $200–$225 USD |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90–120 |
| Real Exam Qty: | 60–73 |
| Exam Format: | Multiple-select, Scenario-based, Multiple-choice |
| Related Certifications: | Hitachi Storage Solutions Architect Hitachi Data Systems Certified Expert |
| Recommended Training: | Hitachi Vantara Official Training |
| Exam Registration: | Pearson VUE Registration Hitachi Vantara Certification Portal |
| Sample Questions: | Hitachi HH0-300 Sample Questions |
| Exam Way: | Online proctored or in-person at Pearson VUE authorized test centers |
| Pre Condition: | No mandatory prerequisites; recommended 6+ months experience with Hitachi storage systems and replication technologies |
| Official Syllabus URL: | https://www.hitachivantara.com/en-us/services-and-training/certification.html |
Hitachi HH0-300 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Replication Concepts & Fundamentals | 20% | - Data protection and business continuity principles - RPO and RTO definitions and requirements - Synchronous vs asynchronous replication - Replication topologies and deployment models |
| Hitachi Replication Technologies | 35% | - Hitachi ShadowImage - Hitachi Universal Replicator (HUR) - Hitachi Global Active Device (GAD) - Hitachi Command Suite management - Hitachi TrueCopy |
| 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 |
| Implementation, Operation & Troubleshooting | 20% | - Configuration and setup procedures - Failover and failback processes - Monitoring replication status and performance - Common issues and resolution methods |
Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:
Question #1
What are two cache considerations for Hitachi Universal Replicator on the Virtual Storage Platform (VSP)? (Choose two.)
- A. Journal data will de-stage to disk when cache write pending exceeds 50 percent.
- B. Cache sizing is not an issue with Hitachi Universal Replicator due to journaling function.
- C. M-DKC journal cache is not used during initial copy operations.
- D. Journal overflow occurs when journal data destages to disk.
Correct Answer: A,C 🗳️
Question #2
A customer is using Hitachi Universal Replicator with two Virtual Storage Platform arrays. Journal disk utilization is 10 percent, but both network replication links only show 60
percent link utilization.
What is causing the problem?
- A. unequal latency between the two replication WAN links
- B. unequal size between the P-Vol and S-Vol HDP pools
- C. insufficient workload from the hosts to saturate the link
- D. insufficient bandwidth for the workload being replicated
Correct Answer: A 🗳️
Question #3
How does distance between sites affect host response time when using asynchronous replication?
- A. Host response time is not affected by increased distance.
- B. Host response time decreases with increased distance.
- C. Host response time is unpredictable with increased distance
- D. Host response time increases with increased distance.
Correct Answer: A 🗳️
Question #4
Which tool will capture write workload data on Linux hosts?
- A. iostat
- B. glance+
- C. RaidManager/CCI
- D. PerfMon
Correct Answer: A 🗳️
Question #5
What are two benefits of using ShadowImageon an HUS 150? (Choose two.)
- A. It provides up to 8 copies.
- B. It provides up to 9 copies.
- C. S-Vol size can be larger than the P-Vol.
- D. S-Vol can be cascaded off a TrueCopy volume
Correct Answer: A,D 🗳️
By Delia
