Home > Storage > PowerFlex > White Papers > Dell APEX Block Storage for Public Cloud: Microsoft SQL Server Multi-Subnet Failover Clustering Deployment > Install Dell APEX Block Storage SDC
The following steps describe the mapping of the PowerFlex volumes to windows nodes:
1. Select the volumes that you created and in the upper right corner, select MAPPING > Map.
2. Under SDCs, select all SDCs used for this configuration, and then click MAP and APPLY.
Note: Ensure that you include all the Windows Server Failover Cluster nodes the volumes should be visible to.
3. After the volume is selected, verify the status of each volume that is mapped to host in the Details section.