Data movement report

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The data movement report provides details about Easy Tier® data movement among the drive tiers on your storage system. Use the report to validate changes in tiers and the migration of warm and cool data.

Index
Index value for the row.
DSS
The storage system ID.
Pool_ID
The ID of the pool where the movement occurred.
Extent_capacity
The extent capacity in MiB/cylinders.
Extent_type
The volume's extent type.
Lun_id
The logical unit (LUN) ID of the volume.
Extent
The ID of the extent in the volume.
Time
Time stamp when the data movement occurred.
Type
The data movement type:
  • 1 - PROMOTE
  • 2 - SWAP
  • 3 - DEMOTE
  • 4 - MOVE
  • 5 - RB_SWAP
  • 6 - WARM_DEMOTE
  • 8 - EXPAND_COLD_DEMOTE
  • 9 - BEACON
  • 10 - SPACE_RESERVATION_DEMOTE
  • 11 - SPACE_RESERVATION_PROMOTE
  • 12 - WARM_PROMOTE
Source_rank
The rank that contains the data from which the data was moved.
Target_rank
The rank that contains the data to which the data was moved.