How to Fix Reallocated Sector Count Warning

Data is our whole existence, it’s everything! We tend to use so many gadgets in our everyday routine that generates a humongous amount of data. Whether you’re an individual or a corporate, data is equally important for every entity. For years and years, hard drives have proved to be the most concrete form of storing our digital data. (Before cloud storage became a thing, of course). One should regularly monitor their hard drive, just to make sure that everything is in the right place.

Reallocated Sector Count Warning

On Windows, we have the SMART (Self Monitoring, Analysis and Reporting Technology) technology which is more like a monitoring system that specifically keeps a check of the hard drive’s health. So, if you see the “Reallocated Sector Count” number increasing in value, it indicates that bad sectors are allotted on your disk drive.

Reallocated Sector Count Warning

In this post, we have covered a few solutions that will allow you to fix the Reallocated Sector Count Warning on Windows 10 devices.

What are Reallocated Sectors?

Well, one thing for sure. It probably isn’t a good sign! You can think of Reallocated Sectors as bad sectors like an unused disk space where you cannot store anything. Whenever the hard drive encounters a read/write error or if any disk operation doesn’t complete successfully, this spare space that was initially allotted is left unused. And this is followed by the reallocated sector count warning message on SMART.

What are Reallocated Sectors

Reallocated Sectors cannot be used by the system as well and they keep occupying unnecessary storage space on the disk drives. In worse situations, the Reallocated Sectors can also lead to data loss if not taken care of in time.

So, if the Reallocated Sector count number is rising, it seriously indicates that something is going wrong with your system. Before this count rises and you start losing your precious data, the reallocated sectors need to be immediately fixed.

How to Fix the Reallocated Sector Count Warning on Windows 10?

Here are a few solutions to fix the Reallocated Sector Count warning on Windows 10 devices.

#1 Use the CHKDSK Command

CHKDSK (Check Disk) utility is one of the most powerful commands that scans your entire hard drive to fix hard drive errors and discrepancies. You can easily run the CHKDSK tool on the Command Line terminal to instantly fix bad sectors on the disk and other common hard drive errors. To run the CHKDSK command, follow these quick steps:

Launch the Start menu search box, type “Command Prompt”, right-click on its icon, and select “Run as Administrator”.

In the Command Prompt window, type the following command and hit Enter.

CHKDSK /f /r C:

Fix the Reallocated Sector Count Warning

You can also replace the drive letter, as in our case we have used C: drive as a reference.

It will take a little while until Windows runs a complete scan to check the hard drive and examine the bad sectors (if exist). The CHKDSK command can be used to fix various disk errors, including the “Reallocated sector count warning” and to restore your hard drive’s condition.

#2 Safely Remove External Hard Drives

Safely Remove External Hard Drives
Image source: Expert Reviews

To avoid bad sectors and to fix the reallocated sector count warning on Windows 10, you should always maintain a habit of safely ejecting the external hard drives. It will protect your device from a sudden fall or incompleted operations. Safely ejecting the external drive will not just keep your precious data intact but will ensure that your hard drive’s health remains in good condition for a longer run.

#3 Download and Install Advanced Disk Recovery

Be it bad sectors or a rising count of reallocated sectors, both indicate a dying hard drive. When the hard drive’s health starts degrading, it may even lead to data loss situations in worse scenarios.

Advanced Disk Recovery

Also, even if you have lost your precious data due to bad sectors on the hard drive, you can easily recover it by using a professional disk recovery tool. Advanced Disk Recovery is the ultimate solution to recover lost or deleted data including pictures, videos, audio, documents, and more. It not just restores lost data from the hard drive but works exceptionally well with external storage media too including a portable disk drive, USB sticks, SSD, memory cards, etc. Advanced Disk Recovery is compatible with all major file formats and quickly recovers files and folders, within a few clicks.

Follow these quick steps to recover lost data via Advanced Disk Recovery and to minimize the hazardous effects of the “Reallocated Sector Count Warning” message.

Download and install the Advanced Disk Recovery tool on your Windows PC.

Advanced Disk Recovery home screen

Launch the Advanced Disk Recovery software on your device. On the Welcome page, select the area that needs to be scanned like hard drive, CD/DVD, Removable, and so on.

In the second step, select the drive whose data needs to be restored.

Hit the “Start Scan Now” button to initiate the process.

Advanced Disk Recovery tool

Pick a scanning mode: Quick Scan or Deep Scan as per your requirement and you’re then good to go!

Within a few seconds, all the lost or deleted data will be listed on the screen.

You can select all the files that you need to restore. Tap the “Recover” button to restore lost files.

And that’s it, fellas! You can easily recover lost or deleted data via the Advanced Disk Recovery utility tool in just a few clicks.


This wraps up our guide on how to fix reallocated sector count warning on Windows 10. By following the above-mentioned solutions, you can easily deal with the rising count of reallocated sectors or bad sectors or whatever issues that you’re experiencing on your hard drive. For any other queries or assistance, feel free to write to us!

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