![]() So an intelligent decision should be to take a backup of your entire data on the hard disk and save it. When the disk has a physical bad sector and/or multiple logical bad sectors, then the repair of bad sectors becomes impossible. When your Hard disk has bad sector(s), irrespective of its nature viz logical or physical, there is a reduction in the disk capacity and loss of data which is on a bad sector. ![]() Note: Use a reliable Anti-virus tool and invest in some power backup systems to cater to this issue. Hence it is an excellent practice to backup at regular intervals.ĭata corruption of boot sectors and partition tables can be due to malicious attacks, power outages, and faulty disk handling. This option is only available when you had a backup when the partitions were in a good state. ![]() Note: Damaged partitions can be restored from the table. Due to the damage to the partition tables, the system might not be able to locate the partitions containing the booting data files. 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.
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