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Dell-EMC

E20-390 · Question #204

A storage administrator wants to enable data compression on inactive backup volumes that are configured on RAID-group LUNs. How does VNX compress RAID-group LUNs?

The correct answer is A. RAID-group LUNs are migrated to a new storage pool LUN with the compression attribute enabled. See the full explanation below for the reasoning.

Question

A storage administrator wants to enable data compression on inactive backup volumes that are configured on RAID-group LUNs. How does VNX compress RAID-group LUNs?

Options

  • ARAID-group LUNs are migrated to a new storage pool LUN with the compression attribute enabled.
  • BVNX does not support compression of RAID-group LUNs.
  • CRAID-group LUNs are migrated to a new RAID-group LUN with the compression attribute enabled.
  • DRAID-group LUNs are compressed in place.

How the community answered

(45 responses)
  • A
    82% (37)
  • B
    4% (2)
  • C
    11% (5)
  • D
    2% (1)

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