text: Figure 10-16 Creating compressed VDisk 
  
  In addition to compressing data in real time, you can compress data sets (convert a volume to 
  compressed). To do so, you must change the capacity savings settings of the volume by 
  right-clicking it and selecting**Modify Capacity Settings**. In the menu, select**Compression**
  as the Capacity Savings option, as shown in Figure 10-17 on page 429. 