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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Data Protection and Advanced Features | 10% | - Snapshot and cloning functions - Replication and migration technologies - Performance optimization |
| Maintenance and Troubleshooting | 20% | - Error diagnosis and resolution - Component replacement procedures - Backup and recovery operations - Firmware and software updates |
| Configuration and Management | 25% | - System monitoring and reporting - User management and security - Host connectivity and storage provisioning - RAID groups and logical volumes |
| Modular Storage Architecture | 20% | - Drive enclosures and connectivity - Hardware components and specifications - Controller and cache architecture - System software overview |
| Installation and Setup | 25% | - Initial configuration and setup - Storage Navigator Modular 2 usage - Physical installation and cabling - Site preparation and requirements |
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
Which two operations can be performed using Storage Navigator Modular 2 on a Hitachi Unified Storage
system? (Choose two.)
- A. Display Disk Management properties.
- B. Set persistent binding.
- C. Run the Initial Setup Wizard.
- D. Create Logical Units.
Correct Answer: C,D 🗳️
What are two characteristics of the active/active architecture on the Hitachi Unified Storage (HUS)
systems? (Choose two.)
- A. Firmware upgrades are non-disruptive even with one path from a host.
- B. HDLM needs to be used to benefit from the active/active feature.
- C. Multiple ports from the same controller are required to support the active/active feature.
- D. Controller workload balancing is managed by the HUS system.
Correct Answer: A,D 🗳️
A customer wants to migrate data between two Hitachi Unified Storage systems using TrueCopy. What
are two requirements? (Choose two.)
- A. A Command Device must be created.
- B. The P-Vol and S-Vol size must be equal.
- C. The DM-LU must be greater than 10GB.
- D. There must be FC connectivity between the arrays.
Correct Answer: B,C 🗳️
A customer will be implementing a Hitachi Unified Storage File Module two-node NAS cluster with one
SMU. How many power connections are necessary?
- A. 4
- B. 6
- C. 3
- D. 5
Correct Answer: D 🗳️
A customer has received a Hitachi Dynamic Provisioning Early Alert warning by e-mail indicating that the
default threshold has been reached on a Hitachi Unified Storage (HUS) system. What does this warning
indicate?
- A. DP-Vols are provisioned over 200% of the DP pool capacity.
- B. DP-Vols have used over 40% of the DP pool capacity.
- C. The HUS has automatically added another free RAID Group to the DP pool.
- D. The HUS has projected that the DP pool will be used up within 24 hours.
Correct Answer: B 🗳️
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