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Hitachi HAT-050 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Storage Architecture & Components | 20% | - Disk types and interfaces - RAID levels and technologies - Major storage system components |
| Topic 2: File, Content & System Management | 10% | - Basic storage administration - Archiving strategies - File and object storage concepts |
| Topic 3: Performance & Optimization | 5% | - Monitoring and tuning - Performance metrics |
| Topic 4: Introduction to Data Storage | 15% | - IT infrastructure challenges - Storage system view of data - Types of data |
| Topic 5: Storage Networking | 20% | - Fibre Channel, iSCSI, and FCoE - NAS architecture and access methods - Network components and topologies - SAN architecture and protocols |
| Topic 6: Business Continuity & Replication | 15% | - Remote replication techniques - Backup and recovery concepts - In-system replication - Disaster recovery strategies |
| Topic 7: Storage Virtualization | 15% | - Thin provisioning - Controller-based virtualization - Tiered storage - Virtualization techniques |
Hitachi Data Systems Qualified Associate - Storage Concepts Sample Questions:
Question 1
Which two characteristics of a network are regulated by the chosen protocol? (Choose two.)
A. number of nodes
B. data transfer speed
C. logical topology
D. cable types
Question 2
Which two characteristics of a network are regulated by the chosen protocol? (Choose two.)
A. number of nodes
B. data transfer speed
C. logical topology
D. cable types
Question 3
Which three RAID levels provide redundancy? (Choose three.)
A. RAID 1 + 0
B. RAID 0 + 0
C. RAID 0
D. RAID 0 + 1
E. RAID 1
Question 4
A customer has a large number of high performance database servers with DAS. They are concerned about isolated data and would also like to re-assign unused storage to avoid additional expenditure and to minimize unexpected loss of access to data. Which solution satisfies the requirements?
A. Implement a DAS RAID 5 solution for the database servers.
B. Attach all servers directly to their storage.
C. Attach all servers and storage to redundant SAN fabrics.
D. Add a NAS option to the storage and deliver data using file services.
Question 5
How does a switch enable better network performance than a hub?
A. by delivering each data packet to all devices on the network
B. by connecting two networks together
C. by identifying the source of a data packet
D. by delivering each data packet only to the intended device
Solutions:
| Question 1 Answer: B,D | Question 2 Answer: B,D | Question 3 Answer: A,D,E | Question 4 Answer: C | Question 5 Answer: D |
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