Quick snippets to view physical disks by node in S2D cluster:
Get-StorageNode |%{$_.Name;$_ | Get-PhysicalDisk -PhysicallyConnected}
The following is useful if you're looking at performance monitor and you're trying to figure out which device number is which:
gwmi -Namespace root\wmi ClusPortDeviceInformation | sort ConnectedNode,ConnectedNodeDeviceNumber,ProductId | ft ConnectedNode,ConnectedNodeDeviceNumber,ProductId,SerialNumber
