$my_dir = Get-ChildItem -Recurse -path X:\ $my_other_dir = Get-ChildItem -Recurse -path W:\ Compare-Object -ReferenceObject $my_dir -DifferenceObject $my_other_dir
Software Without Jargon
$my_dir = Get-ChildItem -Recurse -path X:\ $my_other_dir = Get-ChildItem -Recurse -path W:\ Compare-Object -ReferenceObject $my_dir -DifferenceObject $my_other_dir