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Hitachi HAT-420 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Connectivity and Host Integration | - Front-end connectivity
|
| Data Protection and Performance | - Availability and optimization
|
| Management and Administration | - System management
|
| Storage Configuration | - Logical configuration
|
| Troubleshooting | - Problem diagnosis
|
| Installation Planning | - Site preparation
|
| Hardware Installation | - Physical deployment
|
| Modular Storage Architecture | - Storage system components
|
Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:
1. Which two statements relating to the online firmware upgrade are true for Hitachi Unified Storage systems?
(Choose two.)
A) Online firmware upgrades should not be scheduled for periods of high CPU workload.
B) Online firmware upgrades can only be done using Storage Navigator Modular 2.
C) Only the HUS model 150 storage system supports online firmware upgrades.
D) All hosts must have multiple paths to the HUS when performing online firmware upgrades.
2. Which performance feature is provided by the Hitachi Unified Storage systems controller architecture?
A) automatic front-end port hardware load balancing
B) automatic cache segment resizing
C) automatic front-end storage group load balancing
D) automatic controller load balancing
3. After the removal of a failed disk drive on a Hitachi Unified Storage system, how long should you wait
before inserting a new drive?
A) more than 5 seconds
B) more than 10 seconds
C) more than 20 seconds
D) no need to wait
4. On a Hitachi Unified Storage system, which statement regarding Master Cache Partitions is correct?
A) They do not exist until the Cache Partition ManagerLicensekey is installed.
B) They always exist if there is 2GB or more of cache memory installed per controller.
C) They always exist whether or not the Cache Partition ManagerLicensekey is installed.
D) There is always a Master Cache Partition 0 in controller 0 and in controller 1.
5. A customer wants to configure a specific 5GB LUN for the fastest possible response time on a Hitachi
Unified Storage system. Which feature should be used?
A) Cache Partition Manager
B) Cache Residency Manager
C) Data Retention Utility
D) Volume Migration
Solutions:
| Question # 1 Answer: A,B | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: B |
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