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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 - Interoperability with VSP and storage platforms - Replication solution sizing and capacity planning |
| Replication Concepts & Fundamentals | 20% | - Data protection and business continuity principles - Replication topologies and deployment models - Synchronous vs asynchronous replication - RPO and RTO definitions and requirements |
| Hitachi Replication Technologies | 35% | - Hitachi Universal Replicator (HUR) - Hitachi ShadowImage - Hitachi Global Active Device (GAD) - Hitachi TrueCopy - Hitachi Command Suite management |
| Implementation, Operation & Troubleshooting | 20% | - Monitoring replication status and performance - Common issues and resolution methods - Configuration and setup procedures - Failover and failback processes |
Hitachi HITACHI DATA SYSTEMS CERTIFIED EXPERT -REPLICATION SOLUTIONS ARCHITECT Sample Questions:
1. Which tool will capture write workload data on Windows hosts?
A) PerfMon
B) RaidManager/CCI
C) glance+
D) iostat
2. A customer is using Hitachi Thin Image to create point-in-time copies of a 1 TB volume for backup to tape. The customer wants to size their pool.
Which two factors should be considered? (Choose two.)
A) the duration pairs will be paired (PAIR)
B) the duration pairs will be suspended (PSUS)
C) host write IOPS workload
D) host write MB/sec workload
3. You are designing a customer's Hitachi Universal Replicator environment. You are determining journal and data volume layout.
Which HDS guideline should be followed?
A) When the customer's write workload is less than 10 percent of the available throughput of journal parity groups, the journal parity groups can be shared with user data.
B) The journal parity groups should not be shared with user data.
C) When the customer's write workload is less than 50 percent of the available throughput of journal parity groups, the journal parity groups can be shared with user data.
D) The journal and user data cannot be located on separate parity groups.
4. A customer wants to replicate between two VSP arrays over 62 miles/100 km apart. The customer has 70 MB/sec bandwidth available, however, their application regularly peaks at 100 MB/sec write workload.
Which replication product is appropriate?
A) Hitachi Dynamic Replicator
B) Hitachi Universal Replicator
C) TrueCopy Extended Distance
D) TrueCopy
5. You want to identify if channel extension products are currently in place.
What should you do to obtain the required information?
A) Perform a SCSI inquiry to determine which channel extension devices are present
B) Review replication properties using Storage Navigator.
C) Use RAID Manager/CCI to identity devices attached to the Fiber Channel fabric.
D) Interview customer personnel.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B,D | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: D |


