Hard drive bad reason is many, and our daily illegal operation and use of a direct relationship, then what wrong operation will cause the hard drive appear bad way?
Hard drive bad road can be said to be a fatal failure of the hard drive, the hard drive bad road after the hard drive often represents the end of the hard disk life, because the hard drive in the bad way after not only some bad sector is not available, but also directly to the other available disk sector, so that the hard disk life will not be too long, Generally can not use for a long time will not be able to continue to use, resulting in the entire hard disk damage.
The emergence of large-capacity hard disk, so that the capacity of a single disc is also more and more large, so that a disc in the hard disk after the bad road will represent the greater the loss. In the case of a 160GB single disk drive, if a 160GB hard disk uses a single disc, it will damage the entire disc when the disc appears bad. A disk with two single disc capacity is at least one disc available. Therefore, in the use of large-capacity hard drives, we should pay attention to the hard drive maintenance and maintenance, to ensure that the hard disk life and data security.
Hard drive bad reason is many, and our daily illegal operation and use of a direct relationship, then what wrong operation will cause the hard drive appear bad way? Next I may wish to the most capacity of the hard drive appears bad way of several kinds of misoperation introduced to everyone, to arouse the attention of everyone.
1, Vibration
Hard drive manufacturing process is very complex, the process is very sophisticated, although the major hard disk manufacturers in the hard drive to join the earthquake-resistant function, but the collision and vibration is still trapped around the hard drive one of several major killers. Excessive collision and long-term work in the vibration of the environment is very easy to cause hard disk disc and head combination is not tight, the phenomenon of head fracture, especially in the hard work, the consequences will be even more serious. Therefore, be sure to keep the hard drive tightly fastened to the inside of the chassis and tighten each screw. In addition to the work process do not directly move the hard disk and mobile chassis, you need to move the computer to remember to take care of the light, to prevent hard disk collision caused damage.
2, dust
Dust on the hard disk damage is very large, it can be said that dust is the number one killer of the hard drive. We know that the hard disk's head and disc contact is very close, not allowed to have the slightest bit of dust, if the dust into the hard disk, then the consciousness of the hard drive away from damage for a long period.
In addition, if in the dust serious environment long-term work, hard disk is easy to attract the dust particles in the air, so that its long-term accumulation in the hard drive of the internal circuit components, will affect the thermal distribution of electronic components, so that the temperature of the circuit components rise, resulting in leakage or burned components. Dust may also absorb moisture, corrosion of the internal electronic circuit, causing some inexplicable problems, so the dust volume is small, but the damage to the hard disk is absolutely not to be underestimated. Therefore, environmental hygiene must be maintained to reduce moisture and dust content in the air.
Be sure to remember that: ordinary computer users do not open their own hard disk cover, otherwise the dust in the air is extremely large capacity into the hard disk, sometimes you can not see with the naked eye, dust but inadvertently fall into the disc, in the head of the reading, writing operations, scratch the disc or head.
3. Illegal shutdown
Hard drive in the work can not suddenly power off and illegal shutdown, which we should remember, this is to make hard disk is the most likely to produce bad way one of the important reasons. The reason is simple: when the hard disk is at work, the disc is in a high speed state, the head stays in different positions in the disc to read the data stored in the disk. If a sudden power outage in the middle, the head will quickly do the homing action, it may cause the head and disc hard friction and damage the disk disc. Therefore in the work, must avoid the sudden power off causes the illegal shutdown, other illegal shutdown operation also should try to avoid. Furthermore, the WINDWOS function is also used as much as possible, because this feature will make the hard drive suddenly power off the power, but also very easy to cause a variety of hard disk failures, if you need to restart, the correct way is to shut down after the computer 10 seconds and then press the boot button to open the computer.
4. Static electricity
The damage of static electricity to computer hard disk we may be familiar with, for hard disk, the circuit version of its back will also be hurt by static electricity. Because of some, can not hand casually touch the circuit board on the back of the hard disk. This is because when the climate is dry, the body usually with static electricity, in this case by hand touch the back of the hard disk circuit board, then the human body static electricity may damage to the hard disk of electronic components, resulting in the hard drive can not operate normally.
P The hard drive should be caught on both sides of the hard drive and avoid direct contact with the circuit board on the back. Some types of hard drives will be wrapped in the outer layer of protective film, which in addition to the Shockproof function, but also to protect the circuit board, so we can not worry about what static electricity.
5. High temperature
P temperature also has a great effect on the life of the hard disk. Hard disk work will produce a certain amount of heat, the use of heat dissipation problems. temperature to 20~25℃ is advisable, too high or too low will make the clock frequency of the crystal oscillator change. Temperature will also cause the hard disk circuit components failure, magnetic media will also be caused by the thermal expansion effect of recording errors. Temperature is too low, the moisture in the air will be condensed in the integrated circuit components, resulting in short circuit.
P Humidity is too high, the surface of electronic components may be adsorbed a layer of water film, oxidation, corrosion of electronic circuits, resulting in poor contact, and even short circuit, magnetic media will change the magnetic force, resulting in data reading and writing errors, humidity is too low, easy to accumulate a large number of machine rotation caused by static charges, thus burning the CMOS circuit, Absorb dust and damage the head, scratch the disk. The humidity in the room is suitable for 45~65%. Attention to keep the air dry or often to the system power, by their own fever will evaporate the steam in the machine. In addition, try not to make hard disk close to strong magnetic field, such as speakers, speakers, motor, radio, mobile phone, etc., so as to avoid the hard disk recorded data due to magnetization and damage.