There are lots of utilities out there that verify each sector of your drive. These will slow your drive to a crawl and depending on what sectors are affected, it can render it unusable.

Error checking and correction algorithms were implemented for a reason, which is data integrity. When a hard drive reads a sector with the Read Long command, it disables these algorithms and hence there is no way to prove that you get valid data. Instead, you get something, which may or may not resemble your customer’s data.

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  • The only drawback of this software is that it is exclusively available for the Windows users and not for Mac users.
  • Check Disk by Paehl is another powerful tool which can detect and fix the bad sectors of hard disk with an ease.
  • This software comes with multi-language support system and that’s why users from all around the world choose this software for their personal use.

There is also another approach based on the fact that some hard drives leave some data in the buffer when a bad sector is encountered. However, our tests have shown that chances of getting any valid data this way are exactly zero.

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Another option is try and find out who made the hard disk and get the diagnostic utility from that company. The hard disk vendors utility is probably the best resource for both finding disk errors and fixing them. I have used one that found a bad sector, told you what file the sector was in and offered to take the sector out of circulation . Scanning your drive for errors is the first thing you need to do.

With Atola digital forensics data recovery hardware, you can always create an image of a drive with bad sectors. Every modern hard drive Fitbit Windows anticipates a certain amount of bad sectors, and internally remaps them.