This tutorial shows you how to repair a corrupted external hard drive without losing any data with professional hard drive recovery solutions. If your external hard drive, hard drive partition, USB drive, SD card, or other devices suddenly get corrupted or crashed, follow along to troubleshoot the issue by yourself and restore the valuable data. About the Author. Reviews and Awards. Have you ever wondered what causes your storage devices, like external hard drives, USB drives, and SD cards, to break down?
This article shows you a full range of technical solutions for hard drive corruption issues. Use the appropriate solutions to repair an external hard drive according to the associated symptoms. It's the most efficient way to troubleshoot an internal or external HDD with unusual signs of making a clicking noise, overheating , not opening, not responding , or not showing up. Since a disabled hard drive can potentially endanger data, you should use EaseUS Data Recovery Wizard to rescue data as soon as possible.
A lot of reasons cause hard drive issues, preventing it from functioning normally. These are some examples:. The tech savvy people out there usually keep their storage devices in good condition. For instance, they use the device properly, update drivers once or twice a month, and check the virus with anti-virus software regularly. Here, we'll show you how to repair a corrupted external hard drive without losing data by yourself.
Be your own expert by carefully reading through, and reviving your external hard drive. When your storage device suddenly stops working, the most important thing that crosses our mind is how to recover data or files from it. Below, you'll find two methods to fix this issue. If you are not sure whether the device has an issue, you can connect it to a different USB port or even a different PC to see whether it gets detected or not.
If the drive can be read, then you can use your data on the external hard drive. In case the hard drive cannot be detected on the other computer, check its status in Windows Disk Management. Then, try to change the drive letter and path to make it show up. Step 1. Right-click on This PC and select Manage. Under the Storage section, click Disk Management. Step 2. Step 3. Among the Add, Change, and Remove options, click the "Change" button, and then select a drive letter from the list.
Click "OK" to assign a new drive letter to the problematic hard drive. As long as your hard drive is detectable by Windows Disk Management, be it RAW, inaccessible, or with other strange characters, powerful hard drive recovery software can help you get data out from it with a few clicks. Simply download, install, activate it, and then follow the steps below to recover precious data from your connected external hard drive:.
The software will immediately start scanning the selected drive for all lost data. During the scan, you can see more and more data showing up in the results. After restoring data from the affected external hard drive, you may also want to know how to repair the corrupted device. Follow along to learn how to do that. Missing or corrupted system files are sometimes the reason for a hard drive with unusual symptoms. CrystalDiskInfo is an extremely handy disk monitoring utility, which can read S.
Self-Monitoring, Analysis and Reporting Technology data from hard disks. Hard disk manufacturers know which values are normal and which may indicate an imminent hard disk failure, and they hard-code them into the firmware.
GParted is a free, graphical partition editor that you can use to resize, copy, and move partitions without data loss or file corruption. You may want to shrink a partition to create space for another operating system or a backup partition. GParted is part of many other hard disk tools, such as Clonezilla or Partclone. While Windows comes with a built-in hard disk repair tool capable of fixing bad sectors and file access issues caused by them, it pales in comparison with HDD Regenerator.
This special-purpose hard drive repair tool has the ability to detect physical bad sectors on a hard disk drive surface and repair them a recovery technology called Hysteresis loops generator. For example, you can use it to convert MBR drives to the GPT partitioning scheme, migrate your entire operating system to a different hard drive, or shred sensitive files in a way that makes it impossible to recover them in the future—not even with a professional data recovery tool like Disk Drill.
Considering that the last version of SpinRite, an application for recovering lost files from magnetic data storage devices such as hard disks, was released back in , you might be surprised to see it featured on this list. The reason why we decided to include it is simple: it remains the best hard drive repair tool for older computers. Listed below are seven repair methods that can help you repair most logical hard drive issues that are preventing you from accessing your data. Many strains of malware, such as ransomware, can prevent you from accessing important files or even being able to boot up your computer at all.
The good news is that Windows comes with a capable antivirus, called Windows Defender, and it takes just a few simple steps to instruct it to scan your entire computer:. Full scan will check all files and running programs on your hard disk, so it may take a while to complete. Both of these tools can be used to check the file system and file system metadata of a volume for logical errors, and we highly recommend you give them a try before attempting more drastic fixes.
Sometimes, hard disk issues are caused by faulty drivers and firmware. As far as firmware updates go, you should start by visiting the support website of the company that has manufactured your SSD. When you format a hard disk, you recreate the entire file system and start from scratch, fixing all issues with bad sectors and data corruption in the process.
If you want to format your system drive, then we recommend begin the installation of the Windows operating system and choose the Custom install option. You will then be able to format or delete any partition. If you encounter problems with an external drive suddenly not working or becoming undetectable to your PC, the first thing to check is the physical connection.
Try plugging the drive into another one to see if that helps. If possible, you can also try connecting the drive to a different computer to see whether the problem is with the drive or PC. If none of the above methods get the drive working again, you should check to see if the power management settings in Windows could be causing the issue. Here's what to do:. Step 3. After following the tips above, hopefully, your computer should be able to detect and recognize your external hard drive.
Move to Part 2 and we'll show you how to use the hard disk data recovery software to restore all your precious data. After making the external hard drive detectable, we suggest that you recover any data stored on it immediately. This will not only ensure you have a copy of the files but also avoid the possibility of losing anything stored on the disk while trying the fix the problem.
The software will immediately start scanning the selected drive for all lost data. During the scan, you can see more and more data showing up in the results. Don't save the recovered data on your external hard drive before fixing and making it work normally again. To get a better idea of what needs fixing, open Disk Management in Windows and check the state of the drive. Methods can fix most problems with non-working drives, but should that not be the case you can turn to methods 8 and 9 for help.
Let's go through each method step by step. Applies to: Fix external hard drive that's not working due to unknown disk error or corrupted file system. Mostly, when an internal or external hard drive contains an unknown error or a corrupted file system, the Windows PC will be unable to detect or open the drive. Option 1. In the Check File System window, check the "Try to fix errors if found" option.
Step 1. Type cmd in the Search box, right-click to open Command Prompt. Step 4. When it's finished, type: exit and hit Enter to finish the process. Your disk should now be detectable to Windows.
The Command line is a powerful way to fix problems on Windows, but it can also cause severe problems if you enter code incorrectly. Let's start checking and refixing file system error on your device now. Step 2. Choose the target device and tick the box of "Check and fix file system error". Click "Execute" to start fixing the problematic device. When the fixing process completes, click "here" to open and use your device. Go to Disk Management, right-click the external hard drive, and select "Format".
Click "OK" to start the formatting.
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