You can use DiskGenius Free Edition to easily check or repair bad sectors. In addition, do not forget to create backups for important files and keep backups on different disks in case that one of them fails to work. DiskGenius - Support to recover data from hard drive with bad sectors, clone or image disk with bad sectors, etc. DiskGenius is professional data recovery software and it can help you get back lost files or partitions and recover RAW drive with ease.
Learn More. Partition Management. Disk Utilities. Beyond your imagination DiskGenius can do more! Summary How to check and pepair bad sectors for hard drive or USB drive? This article is devoted to explaining bad sectors and introducing how to check and repair bad sectors using bad sector repair software. A few bad sectors do not indicate that hard drive is surely to fail, as some bad sectors can be repaired successfully. There is no need to be panic when your hard drive contains bad sectors, you should always keep calm and follow this guide to get them repaired.
Guide 2: How to repair bad sectors using free bad sector repair tool? Questions and answers Conclusion Overview on bad sectors What is a hard drive bad sector? How do I know if my hard drive has bad sectors? Drive becomes RAW and inaccessible. When you try to access it, you receive error messages such as "Location is not available.
Data error cyclic redundancy check ". It takes a long time to run a program or read data, or software stops responding frequently. Computers slows down or freezes when the damaged hard drive in connected.
Hard drive makes strange noises when computer boots or you try to access data in this disk. When you want to perform a quick format to the device, formatting fails with error message "Windows was unable to complete the format". Windows keeps popping up a messaging telling "Windows detected a hard disk problem" and suggesting backing up data. Windows slows down and BSOD. Computer takes ages to start up or system booting always ends up with a blue screen of death.
There are tools that can read S. If it shows the hard drive is failing, the disk is likely to have bad sectors. What can cause bad sectors in a hard drive? Here are some factors that can cause bad sectors: Aging devices: Like other electronic devices, hard drive has an expected life span. If your hard drive has been used for a long time, it is likely to be wearing out and bad sectors might have been created over time.
Turn off computer improperly: Platters in hard drive rotate in a high speed when working, as heads have to read data from different location on the disk. In the upper-left corner of the window.
External hard drives and USB flash drives will be listed under "External". Internal drives, such as your system drives will be displayed under "Internal". You may need to click the arrow icon to the left to expand the media device to display your hard drive. Click the First Aid tab. It's the button that has an icon that resembles a stethoscope at the top of the Disk Utility window. You can also get into First Aid by going into Recovery mode when your Mac boots up.
From there, go into utilities, then go into Utilities. From there, you can pull up First Aid. Click Run when prompted. Doing so will prompt Disk Utility to begin scanning and repairing your selected hard drive's bad sectors. Wait for the repairs to complete. Once the Disk Utility finishes repairing your drive, you should see a pop-up explaining what was repaired. If you don't see any repairs listed, your hard drive doesn't have any bad sectors to repair.
Run Disk Utility again. For each time that a repair or series of repairs is listed, run Disk Utility again to scan for further issues. Once Disk Utility no longer reports repairs upon completing the scan, your Mac's hard drive is fixed. Did you know you can get premium answers for this article? Unlock premium answers by supporting wikiHow. Yaffet Meshesha Computer Specialist. Yaffet Meshesha. Support wikiHow by unlocking this expert answer. Yes No. Not Helpful 0 Helpful 0. Not Helpful 0 Helpful 7.
Take a look at GParted. Not Helpful 3 Helpful 2. Include your email address to get a message when this question is answered. Most hard drives have overflow sectors built into them, meaning that bad sectors will automatically redirect to the unused overflow sectors once they're detected.
Should I try a different approach?? Thank you very much Hi Alexandra, Create Image feature of the software only creates the image of good sectors not for bad sector, if your gb hard drive having gb bad sectors then its obvious to take reasonable time to complete the process.
Be patient you will surly recover data from created image. I tried 2 approaches - 1. Recover directly. I ran the Disk Status for 12 hours, it completed a few sectors - all red. Will it show recovery option only after scan is complete? Create image and recover from image. I tried the create image option - it got stuck at 0 MB at the very first sector, and no movement after that. Is it actually doing anything? What is the better option - do I go back to Option 1?
Hi May, 1 Disk Status will not show recovery options after scanning. I'm using NTFS Recovery to recover files from a partition on my 1TB External WD drive when the partition table for the partition in question corrupted therefor requiring me to format drive.
I drive a truck for a living but have over 13 years IT experience and a degree but have just now begun using your software. At one time it hung on or something like that number for 3 days before I finally canceled the scan.
I really need help. This is all my backup files that I have no where else. Dear Robert, The hard drive has clear signs of failing mechanical equipment and would fail sooner or later. Now start the software and begin scanning the drive using 'advanced scan' or 'RAW Recovery' option. If the above didn't helps you, consider asking for data recovery services from Stellar. Pretty costly as compare to data recovery software but adds more possibilities of getting back your data successfully.
For more info, please visit this: www. Do I still need the bad hdd to achieve the data recovery? Step 3 on the instructions above says: "After you select the image file, choose the corresponding drive or volume the one which was imaged under 'Select Volume to Recover Data' section. How will that work. Please explain that step. Dear Will, Yes, you can use the created image copy.
Therefore, on step 3 that asks you to 'Select Volume to Recover Data', you need to choose the drive connected externally. Saving data on the same problem hard drive will cause instability and you might lose data forever. Moreover, the software won't allows you to store the recovered data on the drive you're scanning for missing or deleted files. Hope this makes sense to you. You can surely put back any extra comments that you want to clarify.
Wishing you good luck ahead!! Hi, I need some serious help. Once you start the software, the problem drive will be listed under 'Drive Recovery'. Click on it to select and choose 'Advance recovery' to begin scanning the drive. As the drive capacity is huge, it might take little longer to complete the scanning and lets you able to preview the recoverable files and folders. At last, select files you want to recover and click on 'Recover' button.
Saving is disabled in demo version. But how to copy a hard drive with bad sectors? EaseUS Disk Copy, a powerful disk cloning software , can skip the bad sectors and clone disk to make a full copy of your hard drive. Download and apply this disk copy software to upgrade and clone HDD with bad sectors to a healthy hard drive without effort. If your computer can't boot into your operating system, create a bootable USB in advance, and then follow the steps below to copy your data.
Remember to connect the new hard drive to the computer as a storage device. Step 1: Choose "Disk mode" and select the smaller hard drive as the source disk. Step 3: A warning message tells you that the data on the destination disk will be overwritten. When the cloning process finishes, shut down your computer, insert the newly upgrade hard drive into your computer and replace the old drive. If it's a system drive, set the computer to boot from a new hard drive instead of the old one in BIOS. If your hard drive is experiencing one or more bad sectors, still accessible, follow our instructions to fix your problem and remove bad sectors permanently from hard disk with bad sectors repair tools.
If there only a few bad sectors on your drive, you can run CHKDSK command and format the drive to repair those bad sectors:. Replace E with the drive letter of your hard drive. EaseUS partition management software offers the simplest method to check and fix hard drive errors. You can apply its Check File System option to check and repair hard disk partition errors in Windows Just download and start EaseUS partition management software, locate the hard disk, then run the check file system.
Mostly, when your hard drive contains hard bad sectors, you cannot repair bad sectors by using normal solutions. The only possible way is to low-level format the drive, resetting the hard drive blocks, clusters, and sectors. A low-level format is also called a physical format.
0コメント