for($i = 0; $i -lt $drives.Count; $i++) {
        #get the drive letter
        $driveLetter = $drives.DriveLetter[$i]

        # calc some bytes
        $freeBytes = $drives.FreeSpace[$i]
        $totalBytes = $drives.Capacity[$i]
        $usedBytes = $totalBytes - $freeBytes

        # calc some gigs
        $usedGigs = gigify($usedBytes)
        $totalGigs = gigify($totalBytes)
        $freeGigs = gigify($freeBytes)

        if($totalGigs -gt 1) {
           $driveLetter + "\ USED: " + $usedGigs + "/" + $totalGigs + "Gb || " + "{0:N2}" -f (($usedBytes/$totalBytes)*100) + "%"
        }
        else {}
    }