object.VolumeName [= newname] 

function SpaceReport(drvPath)
{
   var fso, d, s;
   fso = new ActiveXObject("Scripting.FileSystemObject");
   d = fso.GetDrive(fso.GetDriveName(drvPath));
   s = "Drive " + drvPath + " - ";
   s += d.VolumeName + "<br>";
   s += "Total Space: "+ d.TotalSize/1024 + " Kbytes <br>";
   s += "Free Space:   " + d.FreeSpace/1024 + " Kbytes";
   return(s);
}

Function ShowVolumeInfo(drvpath)
   Dim fso, d, s
   Set fso = CreateObject("Scripting.FileSystemObject")
   Set d = fso.GetDrive(fso.GetDriveName(fso.GetAbsolutePathName(drvpath)))
   s = "Drive " & d.DriveLetter & ": - " & d.VolumeName
   ShowVolumeInfo = s
End Function