When selecting a preset, some options, such as  Background Copy Rate ,  Incremental ,  and  Delete mapping,  after completion are automatically changed or selected. You can  still change the automatic settings, but this is not recommended for the following reasons:  For more information about the Background Copy Rate and the Cleaning Rate, see  Table 11-1 on page 473, or Table 11-5 on page 482. When your FlashCopy mapping setup is ready, click  Next . Chapter 11. Advanced Copy Services  503 – If you select the  Backup  preset but then clear  Incremental  or select  Delete mapping  after completion , you lose the benefits of the incremental FlashCopy. You must copy  the entire source volume each time you start the mapping. – If you select the  Snapshot  preset but then change the  Background Copy Rate , you  have a full copy of your source volume. Figure 11-28 FlashCopy mapping preset selection