Hitachi HAT-050 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Archiving and Metadata | - Archiving Solutions and Strategies - Files, Objects, and Metadata |
| Topic 2: Virtualization of Storage Systems | - Storage Virtualization Techniques - Tiered-Storage and Thin Provisioning |
| Topic 3: Introduction to Data Storage | - Storage System View of Data - Types of Data |
| Topic 4: Business Continuity and Replication | - Remote Replication and Strategies - Data Backup and Replication Concepts |
| Topic 5: Storage Networking and Security | - SAN and NAS Architectures - Networking Components and Topologies |
| Topic 6: Business Challenges | - Energy-Efficient Storage Implementations - Storage Demands and Infrastructure Challenges |
| Topic 7: Storage System Administration | - Management Operations |
| Topic 8: Performance Tuning and Optimization | - Performance Concepts and Monitoring |
| Topic 9: Storage Components and Technologies | - RAID Technologies - Major Components of Storage Systems |
Hitachi Data Systems Qualified Associate - Storage Concepts Sample Questions:
1. What are three benefits of creating a virtualized tiered storage solution? (Choose three.)
A) It provides increased network resilience.
B) It eliminates multiple storage management products.
C) It optimizes availability of critical data.
D) It extends the useful life of existing storage.
E) It enables faster access to all data tiers.
2. What are two advantages of implementing a thin provisioning storage solution? (Choose two.)
A) It enables the logical partitioning of ports, cache and disks (parity groups).
B) Provisioning storage from a virtual pool improves storage utilization.
C) Striping data across many spindles optimizes back-end performance.
D) Large volume performance is increased because each parity group has a unique workload.
3. What are two benefits of data replication? (Choose two.)
A) creation of protected data copies
B) reduction in storage space utilization
C) deletion of duplicated data
D) quick restart and recovery in disaster situations
4. Which three parameters will affect the read/write performance of an HDD? (choose three.)
A) seek time
B) start-up time
C) spindle speed
D) data transfer time
E) number of cylinders
5. A customer wants to replicate their database for the accounting and finance departments. What is a benefit of accomplishing this with a clone replication technology?
A) It uses less storage than a snapshot copy.
B) It identifies index corruption on the database.
C) It creates an exact copy of the database.
D) It provides continuous data protection.
Solutions:
| Question # 1 Answer: B,C,D | Question # 2 Answer: B,C | Question # 3 Answer: A,D | Question # 4 Answer: A,C,D | Question # 5 Answer: C |
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