NS0-521: NetApp Certified Implementation Engineer - SAN Specialist, ONTAPDemo

By Netapp · Question Mode

QuestionQ97

ONTAP SAN Concepts

What is used to reclaim space from a NetApp ONTAP LUN after something is deleted within the Windows operating system?

  • A SCSI reservation
  • B Snapshot Autodelete
  • C SnapCenter Plug-in
  • D SCSI UNMAP
Explanation

SCSI UNMAP is the SCSI thin-provisioning mechanism that lets a Windows host report deleted LUN blocks as unused so ONTAP can reclaim the associated storage space.

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