Get-VMDKSizesForCluster

#Author: James Cruce - https://astgl.com - Twitter JamesCruce
#Date: 2/25/2019
$ClusterName = 'YourClusterName'
$VMDKs = VMware.VimAutomation.Core\Get-vm * -Location $ClusterName
$VMDKs | Get-HardDisk | Select Parent, CapacityGB, Persistence | Export-csv "C:\Reports\$ClusterName-VMDKs.csv" -NoTypeInformation -UseCulture