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Hitachi HAT-680 Exam
HITACHI DATA SYSTEMS QUALIFIED PROFESSIONAL STORAGE ADMINISTRATION (Page 3 )

Updated On: 9-Feb-2026
Page 3 of 22
PDF with 101 Questions

When using Hitachi Device Manager to map external volumes to a VSP storage system, what are three external volume attributes that can be set? (Choose three.)

  1. cache mode
  2. CLPR
  3. emulation type
  4. SLPR
  5. internal LDEV number

Answer(s): A,B,E



When enabled, what does the path health checking feature of Hitachi Dynamic Link Manager (HDLM) do?

  1. It causes HDLM to rotate I/Os across all healthy paths.
  2. It causes HDLM to automatically check the path status at regular intervals.
  3. It enables the last I/O recovery routine to execute upon path failure.
  4. It logs path status information and generate path health reports.

Answer(s): B



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.)

  1. Allocate Storage
  2. Move Storage
  3. Unallocate Storage
  4. Release Storage

Answer(s): A,C



You are a system administrator responsible for an installation of Hitachi Dynamic Provisioning (HDP) and want to receive threshold messages indicating that a user requires more space.
Which Hitachi Device Manager CLI command do you use?

  1. ListPool
  2. ShowPool
  3. GetAlerts
  4. DPGetVols

Answer(s): C



You want to group volumes together on a VSP storage system using LUSE.
What is the maximum number of volumes that would be grouped together?

  1. 16
  2. 32
  3. 36
  4. 60

Answer(s): C






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