document.write('\
\ "); document.write('
  1. function Get-DirSize {
    2. \
  2. <#
    3. \
  3. .Synopsis
    4. \
  4.   Gets a list of directories and sizes.
    5. \
  5. .Description
    6. \
  6.   This function recursively walks the directory tree and returns the size of
    7. \
  7.   each directory found.
    8. \
  8. .Parameter path
    9. \
  9.   The path of the root folder to start scanning.
    10. \
  10. .Example
    11. \
  11.   # Get the largest folder under the user profile
    12. \
  12.   PS> (Get-DirSize $env:userprofile | sort Size)[-1]
    13. \
  13. .Example
    14. \
  14.   # Get the folder sizes of all folders under each folder in $folders
    15. \
  15.         PS> $folders | Get-DirSize
    16. \
  16. .Example
    17. \
  17.   # Create a tab-separated text file of Folders and Sizes
    18. \
  18.         PS> \'Folder\', \'Size\' -join "`t" > folder_sizes.txt
    19. \
  19.         PS> Get-DirSize C:\\MyFolder | Sort-Object Size -desc |
    20. \
  20.         >>    %{$_.Folder, $_.Size -join "`t"} >> folder_sizes.txt
    21. \
  21. .ReturnValue
    22. \
  22.   An object with Folder and Size properties.
    23. \
  23. #>
    24. \
  24.   param([Parameter(Mandatory = $true, ValueFromPipeline = $true)][string]$path)
    25. \
  25.   BEGIN {}
    26. \
  26.  
    27. \
  27.   PROCESS{
    28. \
  28.     $size = 0
    29. \
  29.     $folders = @()
    30. \
  30.  
    31. \
  31.     foreach ($file in (Get-ChildItem $path -Force -ea SilentlyContinue)) {
    32. \
  32.       if ($file.PSIsContainer) {
    33. \
  33.         $subfolders = @(Get-DirSize $file.FullName)
    34. \
  34.         $size += $subfolders[-1].Size
    35. \
  35.         $folders += $subfolders
    36. \
  36.       } else {
    37. \
  37.         $size += $file.Length
    38. \
  38.       }
    39. \
  39.     }
    40. \
  40.  
    41. \
  41.     $object = New-Object -TypeName PSObject
    42. \
  42.     $object | Add-Member -MemberType NoteProperty -Name Folder `
    43. \
  43.                          -Value (Get-Item $path).FullName
    44. \
  44.     $object | Add-Member -MemberType NoteProperty -Name Size -Value $size
    45. \
  45.     $folders += $object
    46. \
  46.     Write-Output $folders
    47. \
  47.   }
    48. \
  48.  
    49. \
  49.   END {}
    50. \
  50. }
    51. \
');document.write('
downloadThis Script brought to you by PoshCode\
\
\
');