!7

sclass FreeDiskSpace > DynBigNumber {
  void start {
    super.start();
    setDescription("FREE DISK");
    ownTimer(doEveryAndNow(5000, r actualUpdate));
  }
  
  void actualUpdate {
    time "FDS" {
      setValue(toM(freeDiskSpace()) + " MB");
    }
  }
}