![]() Invalid partition tables can cause partition loss and other booting-related issues. Hence, special care must be taken while handling or operating drives. This is one of the leading causes of drive malfunction, as it can cause permanent file damage. Some of the leading causes that we believe are responsible for the occurrence of bad sectors on the hard drives are listed below: ![]() This implies that the bad sector should be the soft bad sector else, it should be the bad hard sector which is a more difficult situation. When you run disk checking, you get a report or information about the bad sector. How to know whether the bad sector is a hard or soft bad sector?ĬHKDSC repairs soft bad sectors and marks hard bad sectors so that they will not be used again. Soft Bad Sector (logical bad sector): This occurs when data is badly written on the hard disc.Hard Bad Sector (physical bad sector): This occurs due to physical damage to the hard disc.These are discussed more in the below-proceeding parts of this blog.īad sectors can be basically categorized into two kinds discussed below: This may occur due to various reasons like physical or mechanical damage, manufacturing flaws/faults, wearing out, physical shock, sudden power cut, invasion of dust, etc. Download trial 100% Secure Buy Now Bad sectors on Hard Disk: An OverviewĪ bad sector is that section or space on a hard disc storage unit that is damaged permanently due to which entire information stored on that section or space is lost.
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