In the present time, where data is the asset, one cannot afford to lose it. Data is stored on different locations i.e., on physical storage devices and other drives. Many times, either due to external or internal stimuli, your data may get damaged. Of these, bad sectors are amongst one of the major reasons. Whenever the good hard disk comes up with other sectors, it goes bad and the data is lost. But, the disk functions. However, one has to mark it unusable so that the operating system stops storing…
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