How to Identify Raw Device Mappings (RDMs) using the vSphere Client?

To identify RDMs using the vSphere Client:

1. Connect to vCenter Server or a host using the vSphere Client.
2. Select a virtual machine in the inventory.
3. Right-click the virtual machine and click Edit Settings.
4. Select each hard disk in the Virtual Hardware list with a summary Mapped Raw LUN. The path to the RDM virtual disk mapping file and the name of the backing SCSI device are listed.