procedure DriveDisplayNames(const List: Classes.TStrings);
var
  Drives: Classes.TStringList;  // list of drives
  Idx: Integer;                 // loops thru drives
begin
  // Get list of drives
  Drives := Classes.TStringList.Create;
  try
    ListDrives(Drives);
    // Loop thru drive list getting drive info
    for Idx := 0 to Pred(Drives.Count) do
      List.Add(DriveDisplayName(Drives[Idx]));
  finally
    Drives.Free;
  end;
end;
//delphi/2197