Private/Size/GetFolderSize.ps1
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function Get-FolderSize { [CmdletBinding()] param ( [Parameter(Mandatory=$true, Position=0)] [string]$Path, [Parameter()] [switch]$Recurse, [Parameter()] [switch]$HumanReadable ) $folders = if ($Recurse) { Get-ChildItem -Path $Path -Directory -Recurse } else { Get-ChildItem -Path $Path -Directory } $results = foreach ($folder in $folders) { $size = (Get-ChildItem $folder.FullName -Recurse -File -ErrorAction SilentlyContinue | Measure-Object -Property Length -Sum).Sum $readableSize = if ($HumanReadable) { # Convert to human-readable format $sizes = @(' B', 'KB', 'MB', 'GB', 'TB') $order = 0 $value = $size while ($value -ge 1024 -and $order -lt 4) { $order++ $value /= 1024.0 } "{0:0.##}{1}" -f $value, $sizes[$order] } else { $size } [PSCustomObject]@{ Folder = $folder.FullName Size = $size ReadableSize = $readableSize } } return $results | Sort-Object Size -Descending } |