You can change the read policy, write policy, and other virtual drive properties at any time after a virtual drive is created. Perform the following steps to modify the virtual drive settings.
Navigate to the Controller dashboard, and click a drive group name (for example, DG_1).
Click the icon corresponding to a drive group to display its contents.
The virtual drives and physical drives associated with the selected drive group appear.
Click the virtual drive whose settings you want to change.
Select Actions > Modify Properties.
The Modify Virtual Drive Properties dialog appears.