Quickly extract information from remote client

remote client

Function Get-DiskInfo
{
    Param(
        $ComputerName = $env:COMPUTERNAME,
        [Switch]$PassThru
    )
                                                                                                                                                    
    Function Get-ColorSplat
    {
        # Create color Splats
        $C1 = @{ForegroundColor="Green";BackgroundColor="DarkGreen"}
        $C2 = @{ForegroundColor="Yellow";BackgroundColor="DarkYellow"}
        $C3 = @{ForegroundColor="White";BackgroundColor="DarkRed"}
        $C4 = @{ForegroundColor="Blue";BackgroundColor="Gray"}
                                                                                                                                                    
        # Create color constants in the previous scope.
        New-Variable -Name "Good" -Value $C1 -Scope 1
        New-Variable -Name "Problem" -Value $C2 -Scope 1
        New-Variable -Name "Bad" -Value $C3 -Scope 1
        New-Variable -Name "Header" -Value $C4 -Scope 1
    } # End: Get-ColorSplat
                                                                                                                                                    
    Function Write-ColorOutput
    {
                                                                                                                                                    
        Param($DiskInfo)
                                                                                                                                                    
        # Display the headers.
        Write-host "DiskInfo | FreeSpaceGB | PercentFreeSpace"
                                                                                                                                                    
        # Display the data.
        ForEach ($D in $DiskInfo)
        {
            $DeviceID = $D.DeviceID.PadRight(6)
            $FSGB = $D.FreeSpaceGB.ToString().PadRight(6).Remove(5)
            $PFS = $D.PercentFS.ToString().PadRight(6).Remove(5)
                                                                                                                                                    
            If ($D.PercentFS -ge 80)
            { Write-Host "$($DeviceID)   | $($FSGB)       | $($PFS)" @Good }
            ElseIf (($D.PercentFS -lt 80) -and ($D.PercentFS -GE 60))
            { Write-Host "$($DeviceID)   | $($FSGB)       | $($PFS)" @Problem }
            Else
            { Write-Host "$($DeviceID)   | $($FSGB)       | $($PFS)" @Bad }
                                                                                                                                                    
        }
    }
                                                                                                                                                    
    # Get the color splats
    Get-ColorSplat
                                                                                                                                                    
    $DiskInfo = Get-WmiObject Win32_LogicalDisk -ComputerName $ComputerName |
     Select-Object -Property DeviceID,
     @{Name="FreeSpaceGB";Expression={$_.Freespace/1GB}},
     @{Name="PercentFS";Expression={($_.FreeSpace/$_.Size)*100}}
                                                                                                                                                    
     If (!$PassThru) {Write-ColorOutput -DiskInfo $DiskInfo}
     Else {Write-Output $DiskInfo}
}