Free Hitachi HAT-420 Practice Test & Real Exam Questions

Exam Code/Number: HAT-420
Exam Name/Title: Hitachi Data Systems Certified Professional - Modular storage installation
Certification Provider: Hitachi
Corresponding Certification: Hitachi Data Systems Certification

Exam Questions: 110
Updated On: May 27, 2026

Question #1

A customer would like to deploy Hitachi Global Link Manager (HGLM) to monitor for path errors on their
SAN hosts running Hitachi Dynamic Link Manager (HDLM). Which method is used by the host to alert the
HGLM server?

A. SIM

B. SMS

C. SNMP

D. SMTP

Discussion 0

Correct Answer: C Vote an answer

Question #2

After opening a case with the Hitachi Data Systems technical support center, you have been asked to
collect error information. How do you send the collected data to the technical support center?

A. Upload to https://tuf.hds.com.

B. Upload to ftp://ftp.hds.com.

C. Attach it to an email to [email protected].

D. Upload to https://www.hds.com.

Discussion 0

Correct Answer: A Vote an answer

Question #3

A user with Storage Administration View and Management rights has logged in to a Hitachi Unified
Storage system. What happens if a second user with Storage Administration View and Management
rights tries to log in to the same system?

A. The log in is allowed and both users will have storage administration rights.

B. The log in is allowed and the second user will get the storage administration rights. The original user's
rights are reduced to view-only.

C. The log in of the second user will be refused because he has storage administration rights as well.

D. The log in is allowed but the first user will keep the storage administration rights. The second user will
be view-only.

Discussion 0

Correct Answer: D Vote an answer

Question #4

Which two statements accurately describe the Program Product functions available on Hitachi Unified
Storage (HUS) systems? (Choose two.)

A. Restricting access to a HUS Command Device is possible using Account Authentication.

B. Hitachi Dynamic Link Manager is used to control the HUS active/active controller feature.

C. LUN resizing is a basic function in SNM2 and does not require a separate license key.

D. The Tray Power Saving function does require a separate license key.

Discussion 0

Correct Answer: C,D Vote an answer

Question #5

You plan to use Storage Navigator Modular 2 (SNM2) to perform a non-disruptive upgrade of the firmware
on a Hitachi Unified Storage (HUS) system. What are two requirements for this process? (Choose two.)

A. You must have a working LAN connection between the SNM2 server and the HUS.

B. All hosts must be connected to the HUS using HDLM or similar multi-pathing software.

C. There must be no hardware faults or missing components on the HUS.

D. The HUS must have a Device Manager Agent installed and running.

Discussion 0

Correct Answer: A,C Vote an answer

Question #6

Which pair of IP addresses is assigned to the Hitachi Unified Storage system maintenance LAN ports by
default?

A. 192.168.0.16 and 192.168.0.17

B. 192.168.1.16 and 192.168.1.17

C. 10.0.0.16 and 10.0.0.17

D. 10.1.1.16 and 10.1.1.17

Discussion 0

Correct Answer: C Vote an answer

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