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Hitachi HAT-420 Exam Syllabus Topics:

Hitachi Data Systems Certified Professional - Modular storage installation Sample Questions:

1. Which feature of the Hitachi Unified Storage model 150 distinguishes it from models 110 and 130?

A) support for 4U density trays
B) support for 16 FC host ports
C) support for I/O modules
D) support for 32GB of cache

2. A customer plans to start using Cache Partition Manager (CPM) on a Hitachi Unified Storage system.
Which two statements regarding the installation and configuration of this Program Product are correct?
(Choose two.)

A) Adding the CPM license key requires a reboot.
B) Configuring CPM requires a reboot.
C) Adding the CPM license key does not require rebooting the system.
D) Installation and configuration of CPM can be done online.

3. You want to add an account for a new storage administrator on a Hitachi Unified Storage system using
Storage Navigator Modular 2. Which Account Authentication role must you have to be able to perform this
task?

A) Storage Administrator (View and Modify)
B) Authentication Administrator (View and Modify)
C) Security Administrator (View and Modify)
D) Account Administrator (View and Modify)

4. What allows firmware to be updated non-disruptively on the Hitachi Unified Storage systems?

A) Firmware updates only affect the first five drives and no controller reboot is required.
B) While one controller is rebooting, the other handles all host operations.
C) Firmware updates are performed in less than the host I/O timeout value.
D) Host connectivity to both controllers established using multi-pathing software.

5. A Hitachi Unified Storage system is connected to a Solaris server. If you want to optimize performance for
the host I/Os, how do you determine the appropriate queue depth value?

A) Set queue depth to 1.
B) Using the Host installation guide for Fibre Channel.
C) Use the operating system default value.
D) The value is set according to the results of the initial SCSI inquiry.

Solutions: