This article focuses on how to repair bad sectors on external hard drive and provides step-by-step guides on the three fixes. Dive in to learn how to fix bad sectors on external hard drive.
If you have bad sectors on your external hard drive, they may reveal a problem that could worsen over time. But what is a bad sector? Are they something we can ignore, or are they early warning signs that your external hard drive is about to die?
This article will explain what they are and guide you on how to fix and repair bad sectors on external hard drives.
You can try to implement a few fixes to hopefully get your external hard drive back to work. Here are some fixes showing you how to fix bad sectors on your external hard drive:
First, let's start with the first fix. It is the easiest one so now, let's dive into learning.
EaseUS Partition Master Professional is a useful and reliable tool for surface testing external hard drives, locating bad sectors, and repairing them. It supports all Windows versions. A clear interface and timely prompts will make the process simple and easy. Download it and try it.
Here are the steps to do the surface test on your external hard drive and locate all the bad sectors:
Step 1. Open EaseUS Partition Master. Right-click the disk that you want to check, and then click "Surface Test".
Step 2. The operation will be immediately performed and all bad sectors will be marked as red.
After locating your bad sectors, you can use its "Check file system errors" feature to try to repair the bad sectors on your external hard drives.
Step 1. Open EaseUS Partition Master on your computer. Then, locate the disk, right-click the partition you want to check, and choose "Advanced" > "Check File System".
Step 2. In the Check File System window, keep the "Try to fix errors if found" option selected and click "Start".
Step 3. The software will begin checking your partition file system on your disk. When it completes, click "Finish".
Key Features of EaseUS Partition Master:
As a reliable disk manager, EaseUS Partition Master has a lot of features, such as:
You can download this tool to manage your external hard drives.
Besides, if you don't want to turn to third-party software, you can scan and repair bad sectors simultaneously in Windows Explorer. Here are the steps:
1. Double-click "Computer," find the external hard drive you need to repair, right-click it, and select "Properties."
2. In the Properties Window, click "Tools" > "Check now…"
3. After that, there will a window, check "Scan for and attempt recovery of bad sectors." Click "Start" to complete these operations.
4. Wait for Windows to automatically repair it.
During the process, you may encounter some problems. Hence, there is a link for you. You can click it to learn more:
You can also use the tool that comes with Windows - CheckDisk, to perform a preliminary check and try to repair it. CHKDSK can be used to check file system integrity and disks for bad sectors. CHKDSK can recover from logical and physical errors in file systems and hard disks. The specific steps to check the external hard drive are as follows:
Step 1. Connect the target external hard drive to the PC.
Step 2. First, hit "Windows" + "R" to open the "Run" box. Then, type "CMD" and press "Enter."
Step 3. Type "chkdsk e: /f/r/x" and press "Enter". (The "e" here is the target external hard drive letter.)
Step 4. Patiently wait for it to finish.
By the way, there are two links for you to learn more about CHKDSK commands. It might be a little difficult for beginners, so you can use the following button to get an easier option.
A hard disk consists of millions of sectors. A bad sector is just a small piece of storage space. Accumulating bad sectors can reduce the external hard drive lifespan. There are two kinds of bad sectors: logical bad sectors and physical bad sectors. This article focuses on fixing logical bad sectors since physical sectors can't be fixed.
With the popularity of large-capacity external hard drives, many users have purchased external hard drives to store large files. In addition to the quality problems and natural aging of the external hard drive itself, the following reasons may lead to a bad sector:
As mentioned above, there are many reasons why bad sectors can appear on an external hard drive. Moreover, bad sectors on a hard drive can lead to data loss or failure. Share this article to let more users know about the fixes and causes behind bad sectors on an external hard drive.
In this article, we have introduced three different ways to fix bad sectors on an external hard drive. But be aware that not all bad sectors can be repaired. In addition to clearing bad sectors on hard drives, EaseUS Partition Master has many other powerful and practical functions. For example, it can resize/move/delete partitions, rebuild MBR, clone disks, etc.
Hence, don't hesitate to download and try it to help.
This part lists some frequently asked questions for you. If you get similar problems, they can help. Continue to read.
1. Can a bad sector on a hard drive be repaired?
There are two types of hard disk bad sectors: physical and logical.
Physical bad sectors can be caused by physical damage, such as hard drive head-to-disk contact or overheating issues.
Logical bad sectors can be caused by malware and interrupted disk writing processes.
Physical bad sectors cannot be repaired, while logical bad sectors can be repaired.
2. Can CHKDSK fix bad sectors?
Yes, CHKDSK can scan your hard drive and provide reports only, or it can scan your disk and fix file errors or bad sectors (bad logical sectors).
3. How do I fix bad sectors on the external hard drive in Windows 10?
Follow these steps to fix bad sectors on the external hard drives:
Go to Windows Explorer. Click Computer, right-click your hard drive, and select Properties.
In the Properties interface, click the Tools tab and then Check Now in the Error-checking section.
In the Check Disk window, Check Automatically fix file system errors and Scan for and attempt recovery of bad sectors. Then, click Start.
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