Due to the requirement to re-key the performance tier (meta-)data during volume move between two NAE Fabricpool aggregates, the volume move can be slower when compared against volume moves where no da...Due to the requirement to re-key the performance tier (meta-)data during volume move between two NAE Fabricpool aggregates, the volume move can be slower when compared against volume moves where no data re-keying is required. Still, a volume move between two NAE Fabricpool Aggregates that are attached to identical Fabricpool S3 bucket is an optimized volume move and does not re-tier any cloud tier data, refer Why does volume move copy cloud tiered data on releases 9.6 and above.