What's the harm of computer forced shutdown?

1, damage Disk: Forced shutdown no doubt the biggest damage is the hard drive, forced shutdown causes disk needles can not be reset, the next time you need to turn on the need to find disk, such as writing files, forced shutdown Light will result in file loss, heavy hard disk damage.

2, the impact of system operation: forced off the opportunity to lead the computer frequently blue screen, black screen, error code appears, and so on;

3, other parts of the damage: the force of the opportunity to cause a variety of data conflicts, chassis internal hardware produces high-voltage arc. A certain impact on the host, resulting in damage;