Portable Hdd Scan And Repair

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HDD External Hard Drive Corrupted and Unreadable, What should I do? HDD External Hard Drive Corrupted and Unreadable, What should I do? Hard drive failure occurs when the hard disk drive fails.

Salvation Hdd Scan And Repair

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Summary

This tutorial article shows you how repair corrupted external hard drive without losing any data with professional hard drive recovery software and solutions. If your external hard dive, hard dive partition, USB, SD card etc devices suddenly corrupted or crashed, just follow to repair corrupted hard drive etc devices and restore valuable data now.

Have you ever wondered what reasons that may cause your storage devices such as external hard drive, USB or SD card, etc. corrupt? This article explains reasons and even provides solutions here to help you repair corrupted files on hard drive and even fix corrupted external hard drive without losing any data. Follow to see how to repair your corrupted/failed storage devices without losing any data now:

PAGE CONTENT:
1. What may cause external hard drive corrupt
2. How to repair corrupted files from external hard drive
3. How to recover data or files from corrupted external hard drive
4. How to repair corrupted external hard drive
5. How to repair corrupted external hard drive without formatting

What May Cause External Hard Drive Corrupt

There are quite a lot of reasons that may cause your storage device corrupted. Here below is a list of the causes:

  • Improper operation: un-plug device from PC without ejecting;
  • Virus attack;
  • Bad sectors exist on the storage device;
  • File system error;
  • Other unknown reasons.

To avoid unexpected storage device corrupt error, it is highly recommended users to update their USB drive, SD card, memory card, hard drive partition, and external hard drive, etc. drivers timely, use devices properly, clean virus with anti-virus software regularly. But if the error has already occurred, how to fix it? Here below, we'll show you how to repair corrupted external hard drive without losing data so that you can learn how to get lost data back and repair corrupted storage device then.

Part 1. How to Repair Corrupted Files from the External Hard Drive

If your external hard drive can be detected by the computer, but the saved files are corrupted, you can try below steps to repair corrupted files from it now:

  • Open Start and type:cmd, hit Enter to open Command Prompt Window;
  • Type: chkdsk g:/f(if the external hard drive is Driver g:), click Enter;

If you cannot access the data saved on the corrupted device, don't worry. Continue reading and find solutions in the below passages.

Part 2. How to Recover Data or Files from the Corrupted External Hard Drive

When your storage device suddenly corrupted, the most urgent thing is about how to recover data or files from it. Here below you'll find two methods to get this issue fixed now:

Method 1. Recover Data with other USB Cable or New PC

If you are not sure whether the device has been corrupted, you can connect it with a new USB port or even a new PC to see whether it can be detected or not. If the drive can be read, then you can directly use your data on the external hard drive. If the hard drive cannot be detected, you shall find a powerful data recovery software to recover data from the corrupted external hard drive (which is introduced in Method 2).

Method 2. Recover Data with Hard Drive Recovery Software

Powerful hard drive recovery software can help you get data out of corrupted storage device with simple clicks. Here we'd like to recommend you try EaseUS Data Recovery Wizard which allows you to restore lost data on all storage devices under Windows 10/8/7. Just download, install and activate it to follow below steps recover precious data from your corrupted external hard drive now:

Step 1. Choose the external hard drive

Since you're going to recover data from the external hard drive, run EaseUS Data Recovery Wizard and under the External Devices tab, choose the exact drive where you lost data. Click Scan.

Step 2. Scan for lost data

The software will start immediately to scan all over the selected drive for all lost data. During the scan, you could see more and more data showing up in the results.

Step 3. Preview and recover data

After the scan is over, check the scan results for the desired data. You can preview the file by double-clicking on it. Click Recover and choose another location to save the recovered data.

After restoring data from the corrupted external hard drive, you may also want to know how to repair the corrupted device. Follow to find the answer now.

Part 3. How to Repair Corrupted External Hard Drive

Here in this part, we'll show you two methods to repair corrupted external hard drive:

Method 1. Quick Fix Corrupted External Hard Drive by Formatting

  1. Step 1. Connect corrupted external hard drive with PC;
  2. Step 2. Right-click the device and selectFormat;
  3. Step 3. Set new file system - NTFS or FAT etc. to the drive and click OK to finish the process.

Method 2. Repair Corrupted External Hard Drive with Partition Manager Software

If your external hard drive corrupted and become RAW, you may try free partition manager software - EaseUS Partition Master with its Check partition feature to repair all existing errors on the drive:

Step 1. Connect unallocated external hard drive with PC, run EaseUS Partition Master Free;
Step 2. Right-click the unallocated device and select Check partition, and tick check Check Partition Properties, Call Windows Chkdsk.exe to fix errors if found errors, Surface Test;


Step 3. Click OK. You can also apply EaseUS Partition Master to format the corrupted external hard drive into reusable again.

Part 4. How to Repair Corrupted External Hard Drive Without Formatting

So how to repair corrupted external hard drive without formatting? If you don't want to format it, or if the drive becomes unallocated, it won't work with formatting method.

Method 1. Repair Corrupted External Hard Drive by Partition Manager Software, no Formatting

Hdd Scan And Repair

Follow below step by step guide with professional partition manager software - EaseUS Partition Master Free to find out how to repair corrupted external hard drive without formatting now:

Hdd Repair Tool

Step 1. Check and repair the corrupted external hard drive

You can directly follow Method 1 in Part 3 with EaseUS Partition Master Free to check and repair errors in the corrupted device.

Hdd Scan Software

Step 2. Wipe data on the corrupted external hard drive and make it unallocated

Launch EaseUS Partition Master Free and right-click the corrupted device by selecting Wipe data; then it will become unallocated.

Step 3. Create a new partition to repair the corrupted external hard drive
Then you can use Disk Management or EaseUS Partition Master Free to create a new partition, reset size, drive letter and file system to make to the corrupted device usable again.

Method 2. Run CMD to Repair Corrupted External Hard Drive Without Formatting

This method will erase all data on your corrupted device. Therefore, please recover data from the corrupted external hard drive first before you run CMD to repair the drive.

  • Press Win+R, type:cmd and click Enter;
  • Type: diskpart and hit Enter;
  • Type: list diskand hit Enter;
  • Type:select disk 0 and hit Enter; (0 stands for the drive letter of your corrupted external hard drive.)
  • Type: cleanand hit Enter; (This will wipe all data on the drive.)
  • Type: create partition primary and hit Enter;
  • Type: exit and hit Enter to finish the process.