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Hitachi HAT-050 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Introduction to Data Storage | 15% | - Types of data - IT infrastructure challenges - Storage system view of data |
| Topic 2: Business Continuity & Replication | 15% | - In-system replication - Backup and recovery concepts - Disaster recovery strategies - Remote replication techniques |
| Topic 3: Storage Networking | 20% | - Fibre Channel, iSCSI, and FCoE - SAN architecture and protocols - NAS architecture and access methods - Network components and topologies |
| Topic 4: Storage Architecture & Components | 20% | - Disk types and interfaces - Major storage system components - RAID levels and technologies |
| Topic 5: File, Content & System Management | 10% | - Basic storage administration - Archiving strategies - File and object storage concepts |
| Topic 6: Performance & Optimization | 5% | - Performance metrics - Monitoring and tuning |
| Topic 7: Storage Virtualization | 15% | - Virtualization techniques - Thin provisioning - Controller-based virtualization - Tiered storage |
Hitachi Data Systems Qualified Associate - Storage Concepts Sample Questions:
1. A large healthcare company wants to implement an object store in their application. Which three are considered to be an object? (Choose three.)
A) an ultrasound video file
B) a file services structure of active data
C) an MRI Image file
D) a lab report in pdf format
E) a mirror copy of a data volume
2. A company is experiencing performance problems when accessing a critical database across their SAN.
Which two methods would the storage administrator use to improve performance when accessing the database application? (Choose two.)
A) Load the entire database into cache.
B) Use cache partitioning to segregate the database.
C) Increase application server memory cache.
D) Duplicate the database.
3. What represents the unique number used to identify each element on a Fibre Channel storage network?
A) HDD
B) LAN
C) WWPN
D) SFP
4. Which two Fibre Channel (FC) topologies directly connects a device to a server using an FC link?
(Choose two.)
A) public loop
B) switched fabric
C) arbitrated loop
D) point-to-point
5. Why is parity information distributed across all disks in some RAID 5 implementations?
A) to allow for double disk failures
B) to create an exact data copy on two or more disks
C) to balance the workload across all disks
D) to reduce the cost of implementing a RAID solution
Solutions:
| Question # 1 Answer: A,C,D | Question # 2 Answer: A,B | Question # 3 Answer: C | Question # 4 Answer: C,D | Question # 5 Answer: C |







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