Hitachi HAT-680 Actual Free Exam Questions & Community Discussion

Exam Code/Number: HAT-680
Exam Name/Title: HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL - STORAGE ADMINISTRATION
Certification Provider: Hitachi
Corresponding Certification: Hitachi Data Systems Certification

Exam Questions: 101
Updated On: Jul 27, 2026

Question #7

Which two statements regarding the Hitachi Dynamic Link Manager Least I/O and Least Block algorithms are true? (Choose two.)

A. The Least I/O and Least Block algorithms redirect the I/Os to a pair of paths determined by the algorithms.

B. The Least I/O and Least Block algorithms redirect the I/Os to a single path determined by the algorithms.

C. The Extended Least I/O and Extended Least Block algorithms distribute I/Os to paths depending on whether the I/O involves sequential or random access.

D. The Extended Least I/O and Extended Least Block algorithms distribute sequential I/Os to a set of paths and random I/Os to another set of paths.

Discussion 0

Correct Answer: B,C Vote an answer

Question #8

You are creating Hitachi Dynamic Provisioning (HDP) volumes within Hitachi Device Manager. Which three elements of HDP can be configured? (Choose three.)

A. DP Pool Volume

B. DP Pool

C. DP Group Volume

D. DP Group

E. DP-VOL

Discussion 0

Correct Answer: A,B,E Vote an answer

Question #9

Using Hitachi Device Manager, a customer needs to see all required information on a display but the screen layout is difficult to read. They do not need to see the volume labels. What should the customer do?

A. Access Column Settings and deselect Labels.

B. Edit the ShowLabels parameter in the server.properties file and restart the HiCommandServer service.

C. Ask for the user profile to be changed to disallow labels.

D. Access More Actions and choose Hide Labels.

Discussion 0

Correct Answer: A Vote an answer

Question #10

You are installing Hitachi Device Manager and need to verify the existence of the peer user profile. Which user name should you verify?

A. hauser

B. administrator

C. system

D. manager

Discussion 0

Correct Answer: A Vote an answer

Question #11

You are using the Hitachi Device Manager (HDvM) CLI from a remote host to determine detailed information about a storage system which is already registered in HDvM. Which CLI command can provide you with this information?

A. GetServerInfo

B. DisplayStorageArray

C. GetStorageStatus

D. DisplayServerInfo

Discussion 0

Correct Answer: A Vote an answer

Question #12

You use Hitachi Device Manager (HDvM) to manage your VSP and HUS110 storage systems. Which two features are available in the HDvM GUI to manage storage provisioning tasks? (Choose two.)

A. Allocate Storage

B. Release Storage

C. Unallocate Storage

D. Move Storage

Discussion 0

Correct Answer: A,C Vote an answer

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