To provide a failure predicting device to predict a failure of a disk device by relating each inspection result of plural inspection items.

The failure predicting device to predict the failure of the disk device provided at least with a disk in which data is recorded or provided with a head to read the data recorded in the disk is equipped with an inspecting means to inspect the plural inspection items (small items) to predict the failure of the disk device and a failure predicting means to predict the failure of the disk device by combining the inspection results of at least two or more of the plural inspection items based on a prescribed failure prediction standard.