Aggregates can be assigned to an SVM to restrict which aggregates System Manager can use to provision volumes. Select Limit volume creation to preferred local tiers, and delete all the others aggregat...Aggregates can be assigned to an SVM to restrict which aggregates System Manager can use to provision volumes. Select Limit volume creation to preferred local tiers, and delete all the others aggregates other than the desired ones, then click Save. When adding a volume in this release, select the "More Options" button, choose the "Custom" performance service level, and select the "Manual placement" checkbox to choose the desired local tier.