Get-SubDirSizes.ps1

Get-SubDirSizes.ps1

function Get-SubDirSizes {
  param([Parameter(Mandatory=$true)] [string] $path)

  dir $path -force | 
    ? { $_.PSIsContainer} |
    % { new-object PsObject -property @{
          Length = (dir $_.FullName -recurse -force | ? {! $_.PSIsContainer} |   measure-object -sum Length).Sum;
          Name = $_.Name
        }
    } | 
    sort Length -desc | ft Name,@{l="Size in MB"; e={[int]($_.Length/1MB)}} -autosize
}