!7

sclass FreeDiskSpace > DynBigNumber {
  void start {
    super.start();
    setDescription("FREE DISK");
    ownTimer(doEveryAndNow(5000, r actualUpdate));
  }
  
  void actualUpdate {
    //time "FDS" { // 0-1 ms
      setValue(toM(freeDiskSpace()) + " MB");
    //}
  }
}