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Hitachi HAT-420 Exam Syllabus Topics:

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

1. Which performance feature is provided by the Hitachi Unified Storage systems controller architecture?

A) automatic controller load balancing
B) automatic cache segment resizing
C) automatic front-end storage group load balancing
D) automatic front-end port hardware load balancing

2. After the removal of a failed disk drive on a Hitachi Unified Storage system, how long should you wait
before inserting a new drive?

A) more than 5 seconds
B) more than 20 seconds
C) more than 10 seconds
D) no need to wait

3. What are two ways to register a new Hitachi Unified Storage system with Storage Navigator Modular 2?
(Choose two.)

A) SNM2 automatically detects connected arrays using UDP broadcasts.
B) The controller IP addresses can be entered into SNM2.
C) SNM2 can scan a range of IP addresses.
D) SNM2 can import a .CSV file containing IP addresses.

4. Which three actions should be performed when replacing parts on a Hitachi Unified Storage system?
(Choose three.)

A) Open a Clarify case with the HDS support center.
B) Collect and save a simple trace.
C) Verify the system status using Web tool.
D) Perform a firmware upgrade to the latest MGA level.
E) Use a antistatic wrist wrap connected to the chassis.

5. A customer has received a Hitachi Dynamic Provisioning Early Alert warning by e-mail indicating that the
default threshold has been reached on a Hitachi Unified Storage (HUS) system. What does this warning
indicate?

A) DP-Vols are provisioned over 200% of the DP pool capacity.
B) The HUS has automatically added another free RAID Group to the DP pool.
C) The HUS has projected that the DP pool will be used up within 24 hours.
D) DP-Vols have used over 40% of the DP pool capacity.

Solutions: