HH0-450 Online Practice Questions and Answers

A customer would like to implement network load balancing from a Hitachi NAS Platform node to a single Ethernet switch. Which network technology is required?

A. Hot Standby Router (HSRP)

B. Link Aggregation (LAG)

C. Link Aggregation Control Protocol (LACP)

D. MPIOX

A company that provides on-demand movies for Internet users would like to use a 2-node Hitachi NAS Platform to store and play movies. They want redundancy for their two network switches. They have 60 internal servers that will access the nodes. They would like to aggregate interfaces to achieve 5 Gb/s per node. Finally, they will need to access multiple subnets over a single interface. Which three network technologies should be enabled to meet these needs? (Choose three.)

A. Link Aggregation Control protocol (LACP)

B. half duplex

C. LAG

D. WebDAV

E. 802.1Q

An Internet Service Provider plans to purchase 32 2-node Hitachi NAS Platform 3090 for use in a managed service environment. They would like to dedicate one storage system to this environment. They would prefer a direct attached FCAL topology without having to use a fabric switch. And they would like to use Hitachi Dynamic Provisioning. Which two Hitachi storage systems would be used? (Choose two.)

A. USP

B. USP V

C. VSP

D. AMS2500

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-DP for Eng

B. RAID-5 for Dev and RAID-10 for Eng

C. RAID-10 for Dev and RAID-5 for Eng

D. RAID-10 for Dev and RAID-1 for Eng

A customer has a single storage system connected to a Hitachi NAS Platform. They plan to add multiple LUNs from a new second storage system. Which two must be considered? (Choose two.)

A. storage license capacity

B. system drive count

C. FSA to FSX upgrade

D. all LUNs should be in the same SD group

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 share storage ports with another other host.

B. Do not mix SAS and SATA in the same storage pool.

C. Do not exceed 8 SATA LUNS per FC port.

D. Do not use Brocade M-Series switches.

You are designing a solution with a Hitachi NAS Platform cluster connected to a Hitachi AMS2000 Family storage system with SAS disk drives. Which two actions will optimize performance? (Choose two.)

A. Configure at least 4 LUNs per RAID group.

B. Configure 1 LUN per RAID group.

C. Disable superflush on each system drive.

D. Set the correct superflush setting on each system drive.

A customer wants to migrate LUNs used by a Hitachi NAS Platform between tiers of storage in a Hitachi VSP. They also want to migrate between the VSP and a Hitachi AMS storage system attached as external storage to the VSP. Which feature controls the migration?

A. the AMS volume migrator

B. the Hitachi NAS Platform data migrator

C. the Hitachi Tiered Storage Manager server

D. the VSP cross-system copy