#######################
function Get-Vol
{
    param($computerName)

    Get-WmiObject -computername "$ComputerName" Win32_Volume -filter "DriveType=3" | 
    foreach { add-member -in $_ -membertype noteproperty UsageDT $((Get-Date).ToString("yyyy-MM-dd"))
              add-member -in $_ -membertype noteproperty SizeGB $([math]::round(($_.Capacity/1GB),2))
              add-member -in $_ -membertype noteproperty FreeGB $([math]::round(($_.FreeSpace/1GB),2))
              add-member -in $_ -membertype noteproperty PercentFree $([math]::round((([float]$_.FreeSpace/[float]$_.Capacity) * 100),2))
              add-member -in $_ -MemberType noteproperty SystemName $ComputerName -force -PassThru } |
    select UsageDT, SystemName, Name, Label, SizeGB, FreeGB, PercentFree

}# Get-Vol