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Hitachi HH0-450 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Storage Integration and Management | 20% | - File system creation and management - Integration with external Hitachi storage systems - Quotas, capacity management, and tiering - SMU and HDvM management tools |
| Security, Optimization, and Troubleshooting | 20% | - Fault diagnosis and problem resolution - Access control, authentication, and authorization - Monitoring, logging, and alerting - Performance tuning and optimization |
| Hitachi NAS Platform Architecture and Concepts | 20% | - EVS (Enterprise Virtual Server) architecture - Operating system and software features - System components and hardware models - Cluster configuration and high availability |
| Data Protection and Replication | 20% | - Snapshot technology and recovery - TrueCopy and disaster recovery solutions - Intelligent Data Replication (IDR) - Backup integration and best practices |
| Networking and Protocol Configuration | 20% | - Multi-protocol access and interoperability - NFS protocol configuration - TCP/IP, VLAN, and link aggregation - CIFS/SMB protocol implementation |
Hitachi Data Systems Storage Architect-Hitachi NAS Platform Sample Questions:
Question 1
A customer would like to implement a Hitachi NAS Platform in a NFS environment. They have two business requirements: 1. "Dev" department workload is write intensive random workload and requires excellent performance. 2. "Eng" department workload is 80% read and 20% write random workload and requires a right balance between cost and performance. Which RAID group type should you choose?
A. RAID-10 for Dev and RAID-5 for Eng
B. RAID-5 for Dev and RAID-10 for Eng
C. RAID-10 for Dev and RAID-DP for Eng
D. RAID-10 for Dev and RAID-1 for Eng
Question 2
A customer recently purchased a Hitachi NAS Platform 3090 and a Hitachi AMS2300 for back-end storage. The customer is concerned about back-end performance. What are two considerations? (Choose two.)
A. Do not exceed 8 SATA LUNS per FC port.
B. Do not share storage ports with another other host.
C. Do not mix SAS and SATA in the same storage pool.
D. Do not use Brocade M-Series switches.
Question 3
A customer wants to install the two nodes of a Hitachi NAS Platform cluster 125 meters apart. What are two prerequisites? (Choose two.)
A. A DWDM is required.
B. The SMU containing the Quorum must have network access to both nodes.
C. The multimode fiber optic media must comply with the OM3 standard.
D. The cluster interconnect XFPs must be longwave laser extended.
Question 4
A customer wants to implement a 800 TB Hitachi NAS Platform 3200 solution. To simplify administration, they would like an implementation with the least number of system drives. If you plan to create one LUN per RAID group, which configuration will meet the customer's requirement?
A. Hitachi USP V with 512 x 2 TB SATA drives, 17 x 28D+2P RAID groups
B. Hitachi USP V with 512 x 2 TB SATA drives, in 14 x 60 TB DP-Vols
C. Hitachi AMS2500 with 480 x 2 TB SATA drives, 16 x 28D+2P RAID groups
D. Hitachi AMS2500 with 480 x 2 TB SATA drives, 12 x 38D+2P RAID groups
Question 5
You are implementing JetClone into a customer's existing Hitachi NAS platform. Which three elements are required? (Choose three.)
A. Hitachi NAS G2 hardware
B. additional licensing
C. iSCSI volumes
D. WFS-2 file system
E. NAS v8 CLI
Solutions:
| Question 1 Answer: A | Question 2 Answer: B,C | Question 3 Answer: B,C | Question 4 Answer: C | Question 5 Answer: B,D,E |
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