how to identify hard disk failure in my computer or laptop

Now a days the capacity of hard disks are increasing rapidly, so many times there is so many causes hard disks are dead and some time it will be fails, these problems are identify quickly and to change hard disks and backup data then we will safe.

different type of brand hard disks are make different sounds, before failure of hard disk disks they are making sounds, we will identify the sound then to change hard disk quickly and back up data.

sounds before failure of hard disks

WESTERN DIGITAL

SEAGATE

MAXTOR

SAMSUNG

HITACHI

IBM

TOSHIBA

FUJITSU

QUANTUM