Hard drive bad way divides into logical bad way and physical bad way.
The logic of the hard drive is usually due to the use or improper operation of the software, such as frequent abnormal shutdown (of course, frequent abnormal shutdown may also lead to physical bad way) caused. Hard drive logic bad road belongs to soft Bad road, not real physical damage, but if not repaired in time will lead to bad road area spread, resulting in more data loss or program error.
There are several reasons for the physical bad way:
1, the hard disk in high-speed operation, by vibration and produced;
2, the hard disk power supply is not stable, high or low voltage;
3, hard disk shutdown after the disc has not stopped to turn, back to the stop zone, immediately power-on, resulting in bad way;
4, overclocking or long time high temperature operation;
5, bad environment, resulting in dust from the breathing hole into the hard drive so that the hard drive has bad road.
See from above, prevent hard drive bad way to operate the computer correctly, do not frequent switch machine, still have give computer a good working environment, best use the power of famous brand factory, this can guarantee hard disk has long service life, avoid bad way produce.