Case: How to remove bad sectors from hard disk permanently
Hey, I have an old hard disk and has some bad sectors on it. But it still can store and retrieve data. What I want to know is how can I repair hard disk bad sectors? Is there any free software I can use to fix the bad sectors or remove bad sectors on hard drive? All suggestions are appreciated in advance!”
What is the bad sectors?
Before removing bad sectors from hard drive, let us first understand what is the bad sector?
As the name suggests, bad sectors are inaccessible or unwritable sectors on a hard drive or flash drive. This is usually due to physical damage to the surface of the disk or failure of the flash transistors. In addition to the quality problems of the hard disk or flash disk itself, natural aging and improper use will also cause damage to the hard disk or flash disk. If your hard drive has bad sectors, you may not be able to access the data on it. What's more, data on the hard drive may be lost. Therefore, it is necessary to clear the bad sectors of the hard disk!
How to eliminate bad sectors on hard drive
It's okay if you don't know how to remove bad sectors, here show you two free methods of how to remove bad sectors from hard disk permanently. Including Windows built-in utility and third-party hard disk bad sector repair software.
│Method 1. Remove bad sectors from hard disk via CMD
CHKDKS command prompt is a free Windows built-in tool, and it can be used to check the integrity of a file system and bad sectors of a disk. And find and fix bad sectors, errors, or any other disk problems. Here are the specific steps of removing bad sectors from the hard disk via CMD:
1. Press “Windows” + “R” to open the Run box, typing “cmd” in it and press “Enter”.
2. Input “chkdsk g: /f /r /x” and press “Enter”. (Here, “g” is the drive letter of the disk you want to check.)
This option will run the CHKDSK to check and repair bad sectors or other disk errors on G: volume. The “/f” parameter tells CHKDSK to fix any errors it finds, “/r” tells it to locate the bad sectors on the drive and recover readable information, and “/x” forces the drive to dismount before the process starts.
And now you can see the information of the disk such as disk space parameters, file size, and the number of bad sectors.
│Method 2. Remove bad sectors from hard disk with third party tool
You may find it a bit complicated to use CMD to remove bad sectors. Actually, if you are not familiar with the command line, it may cause other problems like data loss. How to solve this problem? Don’t be worry! You can use a third-party bad sector repair software to complete this operation very easily.
AOMEI Partition Assistant Standard is a powerful disk manager which provides many powerful functions like Check Partition. And you can use it to easily remove bad sectors from hard disk in Windows 11/10/8/7, Windows XP, as well as Windows Vista. Free download the software and see the step-by-step guide:
If you plan to remove bad sectors in Windows Server, please turn to Server Edition.
Step 1. Install and run AOMEI Partition Assistant. Right-click the partition you want to check and select “Advanced” > “Check Partition”.
Step 2. In the pop-up window, select the way of checking errors to perform. There are three choices, and here we choose the first one “Check partition and fix errors in this …”. Then, click “OK” to continue.
Step 3. After that, you will see the window below. After the progress is completed, click “OK”.
Thus, you have already successfully removed bad sectors from the hard disk permanently.
How to remove bad sectors from hard disk permanently? AOMEI Partition Assistant can be the best choice for you! You can easily remove the bad sectors from hard disk in just a few steps, and it is easier than the command line. Besides Check Partition, it also provides many other powerful functions like format/resize/delete the partition, Rebuild MBR, and so on. You can also use it to solve problems like the Current read-only state yes. If you want to recover the lost volume, you can upgrade to Professional Version.