GLYPH<SM590000> Capacity savings:  You can choose between  None  (fully provisioned volume),  Thin-provisioned  and  Compressed .  GLYPH<SM590000> Deduplicated: Thin-provisioned  and  Compressed  volumes that are created in a data  reduction pool can be deduplicated. GLYPH<SM590000> Real capacity:  Real capacity of the volume, specified either as percentage of the virtual  capacity, or in bytes. GLYPH<SM590000> Automatically expand:  Whether to automatically expand the real capacity of the volume  if needed. Defaults to  Enabled . If you click  Define another volume , the GUI displays a subpane, where you can define  configuration of another volume, as shown in Figure 7-19. This way, you can create volumes with somewhat different characteristics in a single  invocation of the volume creation wizard. If you choose to create a thin-provisioned volume, a  Thin Provisioning  pane is displayed, as  shown in Figure 7-20. This pane gives the following options: Figure 7-20 Custom volume creation – Thin Provisioning pane Figure 7-19 Custom volume creation – Vo lume Details pane with two-volume subpanes Thin Provisioning pane Chapter 7. Volumes  289