You most likely got nothing to worry about if you got less than 10 bad sectors although if it's 10 or more I would replace it.I have recently given myself the task of maintaining my equipment, so, within the tasks, identify that my hard drive already has some bad sectors which has been the cause that has slowed down its operation a bit. Having bad sectors is a bad thing because you get lower performance, less storage space and if it increases in a short time then your disk is failing although a few are not a problem.ĭo note that bad sectors can damage your file system or your boot sector. It will go bad again but one bad sector can still be used at its current state of health. You cant fix bad sectors because when you fix them. When the OS finds a bad sector the sector will no longer be used and data to the sector is lost. ![]() So just backup your stuff more often on an HDD that is having bad sectors.Ī sector is a small space on the HDD that is 512 bytes per sector. Physical such as dropping the HDD and software for an example you HDD is trying to write to that sector but you get a power cut. The bad sector is a part of your HDD that is damaged from physical or software issues. So always back up.Ī few bad sectors are no issue just check through over time. It also depends on where you got the HDD from. Tip: Your hard drive could last 1 minute to 5 years depending on how well you treat your hard drive. If there is a lot then replace it like 1000 bad sectors.Ī few bad sectors are not an issue but do check if the bad sectors are increasingly very fast as this will be telling you that your HDD will die soon. ![]() I would personally replace the HDD if you got a lot of bad sectors but a few is not a problem by that I mean a small amount of bad sectors like 1 bad sector. Do you have an external drive or use the cloud? If not then I hope that you did not lose any important data. ![]() When the OS finds a bad sector the data is lost and is not recoverable.
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