# Starting Consistency Check on a Virtual Drive

Perform the following steps to start consistency check on a virtual drive. For more information of consistency check, see Running Consistency Check.
Note:

IT controller does not support the consistency check feature.

1. Navigate to the Controller dashboard, 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.
2. Click the virtual drive on which you want to start consistency check.
3. Select Actions > Start Consistency Check.
   The consistency check operation starts. You can see the progress of this operation in the Background Processes in Progress section. After the consistency check operation has started, the Stop Consistency Check option is enabled in the Actions menu.