Carbazole issued by the hard clatter of sound

Hard drive occasionally issue a command to a horse carbazole sound There is nothing else like this is why it is a bad hard drive

hard disk drive and more or less the same All sectors, and the head, there is the sound of high-speed operation because of the hard disk, the greater the extent of the operation, the higher the speed, the greater voice.
Normal hard disk will sound, high-speed rotary motor coupled with the movement of the head Will inevitably produce a shock.

Hard disk will work in 7200 in order to turn / s (three common:7200 transfer / s, 5400 to / s, 10000 turn / s) high-speed rotation.Head suspended in the disc, the spacing of their hair smaller than many, if not careful, “touch” —– I am sorry to a few missing G certainly can not use.It is the voice of the components sent to the head, In general do not have to be afraid.Hard disk read Carbazoles a time when there will be pyridazinones of the sound, not too sensitive to the normal operation there is no question of