volume.ps1
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function Get-Usage { [CmdletBinding()] param ( [Parameter(Mandatory = $false, ValueFromPipeline = $true)] [object] $Location = "$(Get-Location)" ) Get-ChildItem $Location | ForEach-Object { $f = $_; Get-ChildItem -Recurse $_.FullName | Measure-Object -Property length -Sum | Select-Object @{Name = "Name"; Expression = { $f } }, @{Name = "Sum (MB)"; Expression = { "{0:N3}" -f ($_.sum / 1MB) } }, Sum } | Sort-Object Sum -Descending | Format-Table -Property Name, "Sum (MB)", Sum -AutoSize } New-Alias du Get-Usage -ErrorAction SilentlyContinue | Out-Null |