View the World Wide Name (WWN) of SAN storage controllers in PowerShell

World Wide Name (WWN) is a unique identifier on storage controllers that identify devices on the SAN (disk bay). This is the equivalent of MAC addresses.

1. Open a PowerShell command prompt.

2. Enter the following command:

Get-InitiatorPort

3. Here is the result of the command:

On the screenshot above, we see that the server has 4 SAN, 2 SAS and 2 FC ports