Note: The '/r' switch is important and will cause the entire file system to be checked for bad sectors. Replace 'c:' with the appropriate drive letter. Run chkdsk so bad sectors are not within the file system Run ' chkdsk c: /r' from a command prompt. The first step should be to run 'chkdsk' on the problem drive to reallocate file system clusters to undamaged disk sectors.
Note: This is considered a fatal condition because your data cannot be read and the image will abort. If a bad sector is encountered during image creation then you will receive the following error in your backup log:īackup aborted! Unable to read from disk - Error Code 23 - Data error (cyclic redundancy check) This may be a sign that your hard drive is coming to the end of its life, though, it is still possible to manage the situation and create an Image whichcan be restored or used to mount and copy files and folders.įor more information on bad sectors please see this Wikipedia article A disk that has bad sectors is permanently damaged and, if the bad sectors were in use by the file system, it is very likely that the data contained in the damaged area is unrecoverable. This article explains how to image and recover a disk that has developed bad sectors.
