Prepare with Hitachi : HH0-300 exam braindumps as your best preparation materials
Updated: Sep 10, 2026
No. of Questions: 112 Questions & Answers with Testing Engine
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Hitachi HH0-300 Exam Overview:
| Certification Vendor: | Hitachi Vantara |
|---|---|
| Exam Name: | Hitachi Data Systems Certified Expert - Replication Solutions Architect (HH0-300) |
| Exam Number: | HH0-300 |
| Exam Format: | Scenario-based questions, Multiple choice |
| 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. |
Hitachi HH0-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Hitachi Replication Technologies | - Hitachi replication portfolio overview - Storage-based replication mechanisms - Remote copy and data mobility solutions |
| Implementation and Administration | - Monitoring and management of replication processes - Configuration of replication solutions - Operational procedures and best practices |
| Architecture and Solution Design | - High availability and disaster recovery architectures - Replication topology design - Performance and bandwidth considerations |
| Storage and Replication Fundamentals | - Core storage architecture concepts - Data replication principles (synchronous and asynchronous) - Business continuity and disaster recovery concepts |
| Troubleshooting and Optimization | - Performance tuning and optimization strategies - Common replication issues and resolution methods - Failover and failback procedures |
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. M-DKC journal cache is not used during initial copy operations.
C. Journal overflow occurs when journal data destages to disk.
D. Cache sizing is not an issue with Hitachi Universal Replicator due to journaling function.
Question 2
A customer is using ShadowImageon a Virtual Storage Platform. The customer would like to delete a pair from replication.
Which command should be used?
A. pairsplit-R
B. pairsplit-d
C. pairsplit-D
D. pairsplit-S
Question 3
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. In-system replication to virtualized storage
B. Synchronous replication
C. Journal-based asynchronous replication
D. Mediated point-in-time replication
Question 4
A customer has a HUS 130 array and wants an asynchronous solution. The customer needs to understand which factors influence the TrueCopy Extended Distance cycle time.
Which two factors should be considered? (Choose two.)
A. reduced cycle time will always reduce your RPO
B. when splitting the pairs, the S-Vol will wait until the next update cycle so a reduced cycle time is important
C. the maximum amount of data loss the operation could survive during a disaster
D. the amount of data written to the P-Vol
Question 5
On a Virtual Storage Platform, a customer wants to create a daily in-system replication copy of a database. They want to retain each copy for 90 days.
Which product is required?
A. Hitachi Thin Image
B. Hitachi Copy-On-Write
C. Hitachi Dynamic Replicator
D. Hitachi ShadowImage
Solutions:
| Question 1 Answer: A,B | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: C,D | Question 5 Answer: A |
Hitachi HH0-300 Exam Overview:
| Certification Vendor: | Hitachi Vantara |
|---|---|
| Exam Name: | Hitachi Data Systems Certified Expert - Replication Solutions Architect (HH0-300) |
| Exam Number: | HH0-300 |
| Exam Format: | Scenario-based questions, Multiple choice |
| 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. |
Hitachi HH0-300 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Hitachi Replication Technologies | - Hitachi replication portfolio overview - Storage-based replication mechanisms - Remote copy and data mobility solutions |
| Implementation and Administration | - Monitoring and management of replication processes - Configuration of replication solutions - Operational procedures and best practices |
| Architecture and Solution Design | - High availability and disaster recovery architectures - Replication topology design - Performance and bandwidth considerations |
| Storage and Replication Fundamentals | - Core storage architecture concepts - Data replication principles (synchronous and asynchronous) - Business continuity and disaster recovery concepts |
| Troubleshooting and Optimization | - Performance tuning and optimization strategies - Common replication issues and resolution methods - Failover and failback procedures |
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. M-DKC journal cache is not used during initial copy operations.
C. Journal overflow occurs when journal data destages to disk.
D. Cache sizing is not an issue with Hitachi Universal Replicator due to journaling function.
Question 2
A customer is using ShadowImageon a Virtual Storage Platform. The customer would like to delete a pair from replication.
Which command should be used?
A. pairsplit-R
B. pairsplit-d
C. pairsplit-D
D. pairsplit-S
Question 3
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. In-system replication to virtualized storage
B. Synchronous replication
C. Journal-based asynchronous replication
D. Mediated point-in-time replication
Question 4
A customer has a HUS 130 array and wants an asynchronous solution. The customer needs to understand which factors influence the TrueCopy Extended Distance cycle time.
Which two factors should be considered? (Choose two.)
A. reduced cycle time will always reduce your RPO
B. when splitting the pairs, the S-Vol will wait until the next update cycle so a reduced cycle time is important
C. the maximum amount of data loss the operation could survive during a disaster
D. the amount of data written to the P-Vol
Question 5
On a Virtual Storage Platform, a customer wants to create a daily in-system replication copy of a database. They want to retain each copy for 90 days.
Which product is required?
A. Hitachi Thin Image
B. Hitachi Copy-On-Write
C. Hitachi Dynamic Replicator
D. Hitachi ShadowImage
Solutions:
| Question 1 Answer: A,B | Question 2 Answer: D | Question 3 Answer: C | Question 4 Answer: C,D | Question 5 Answer: A |
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