The application discloses a kind of life consumption detection method and device of mechanical hard disk, it is related to the
life detection field of mechanical hard disk, first, the life influence information of mechanical hard disk in
current period is acquired, the information includes one or more of the
vibration amplitude of the temperature value of mechanical hard disk, disk in mechanical hard disk and the information of ECC generated by mechanical hard disk, according to the relationship between these life influence information and life consumption to determine the life consumption degree corresponding to each life influence information, finally, according to the life consumption degree of mechanical hard disk in
current period and the current life of mechanical hard disk, the new current life of mechanical hard disk is determined, based on this, the current life of mechanical hard disk can be periodically determined, so as to execute corresponding operation in time according to the
life condition of mechanical hard disk, avoid various situations caused by the life of mechanical hard disk is too low, and further avoid economic loss.