PowerShell scipt to print sub-dirs of named dir--or present working dir (PWD)--sorted by size.

Get-DirSize.ps1

<#
    .SYNOPSIS
        Print sub-dirs of named dir--or present working dir (PWD)--sorted by size.

    .Parameter Path
        [sr-en] Specifies path of interest.

    .Example
        # Named directory.
        PS> ./Get-DirSize.ps1 -Path "C:\USERS"

        Path           Time                  Size
        ----           ----                  ----
        curtislab      4/13/2021 8:20:44 AM  12.83 GB
        dimartinolab   6/3/2021 3:34:29 PM   8.56 GB
        phelpslab      10/12/2020 8:44:30 PM 7.84 GB
        poeppellab     6/3/2021 1:44:52 PM   6.38 GB
        castellanoslab 6/16/2021 11:19:57 AM 4.54 GB
        hartleylab     10/12/2020 8:45:04 PM 2.92 GB
        GlimcherLab    4/13/2021 3:59:45 PM  2.85 GB
        freemanlab     10/10/2021 5:34:10 PM 1.94 GB
        winawerlab     8/17/2021 12:33:45 PM 1.71 GB
        miladlab       8/19/2021 10:30:01 AM 1.36 GB
        rokerslab      10/21/2020 1:27:39 PM 1.18 GB
        marmarlab      8/13/2021 8:18:05 AM  1.03 GB

    .NOTES
        Author: <mjk235 [at] nyu [dot] edu>
        License: MIT
#>

$PrettySizeColumn = @{name="Size";expression={
    $size = $_.Size
    if ( $size -lt 1KB ) { $sizeOutput = "$("{0:N2}" -f $size) B" }
    ElseIf ( $size -lt 1MB ) { $sizeOutput = "$("{0:N2}" -f ($size / 1KB)) KB" }
    ElseIf ( $size -lt 1GB ) { $sizeOutput = "$("{0:N2}" -f ($size / 1MB)) MB" }
    ElseIf ( $size -lt 1TB ) { $sizeOutput = "$("{0:N2}" -f ($size / 1GB)) GB" }
    ElseIf ( $size -lt 1PB ) { $sizeOutput = "$("{0:N2}" -f ($size / 1TB)) TB" }
    ElseIf ( $size -ge 1PB ) { $sizeOutput = "$("{0:N2}" -f ($size / 1PB)) PB" }
    $sizeOutput
}}

Get-ChildItem -Path $Path | Where-Object {$_.PSIsContainer} | ForEach-Object {
    $size = ( Get-ChildItem -Path $_.FullName -Recurse | where {!$_.PSIsContainer} | Measure-Object -Sum Length).Sum
    $obj = new-object -TypeName psobject -Property @{
        Path = $_.Name
        Time = $_.LastWriteTime
        Size = $size
    }
    $obj
} | Sort-Object -Property Size -Descending | Select-Object Path, Time, $PrettySizeColumn