External hard drive recovery tool how to retrieve deleted files

What are the logical failure of hard drive?

If your hard drive fails to boot from this hard drive, or have problem in reading, or you cannot find the drive, it should have logical failures.

Logical failure include:

1. The hard drive turned to raw.

It is the failure of file system caused by improper pull and plug. The system will prompts you to format it. But do not format it! Do not write any new data on this hard drive and when you recover data, do not restore them to this external hard drive.

2. Accident deletion. Likewise, stop using this external drive and do not write new data or restore to the same drive.

3. Registry error. Registry Errors or Operating System Errors can be caused by virus attack, infected programs and system files corruption. “Blue Screen of Death” is a common type of registry error.
If your external hard drive is in My computer or Disk manager, then you can use the data recovery software to recover your data. If you cannot see your drive letter in My computer, you can check the lists in Disk manager. Press Window key+R on keyboard, input “Diskmgmt.mcs” and press Enter, the disk manager will pops up. Check to see if the external hard drive is in the list. The data recovery software cannot recover your data is the external hard drive cannot be recognized.

How to retrieve deleted files from external hard drive by Hdata recovery software.

1.  Connect your external hard drive with computer.

2.  Download and run Hdata recovery

3.  Choose the correct mode. You can choose “Universal recovery to retrieve data from external hard drive.

4.  Click the drive letter of your hard drive and then start to scan.

5.  Preview your scanned result to know if the files you need can be recovered.

6.  Choose the location to save recovered data. You should choose another location which has enough space.

7.  Check your recovered data to know if they are completely and effectively recovered.