Because hard disk drives contain parts designed to operate with precision to the nearest micro inch or at speeds topping as many a thousand of revolutions per minute, the possibility of a malfunction rises with the age of the hard disk. However, the possibility of a failure and subsequent loss of data is now easily controllable with O&O DriveLED V2. With O&O DriveLED V2 you have a reliable partner that accurately tells you when it is time to backup your important data or even if it is necessary to replace the hard disk.