High score The portable hard disk prompts The file directory is corrupt or unreadable .

This is usually the case with bad sectors or a formatting error.

If your data is important, you can find a corresponding data recovery company to recover it, and if you can use some recovery software, then you can also recover it yourself.

MHDD can check hard disk bad sectors, DOS operation, very simple, many tutorials on the Internet.

There are too many data recovery software, I won't talk about them one by one, I know that there are many introductions to this kind of software, you can check it. Like easyrecover and the like

There is also a small introduction on the web about the RAW format, which is also very useful, attached below:

A RAW file system is a file system that is generated by an unprocessed or unformatted disk, and generally speaking, the normal file system may become a RAW file system

There is no formatting.

Format the mid-course cancellation operation.

Bad sectors on the hard disk.

There is an unpredictable error on the hard drive.

Caused by viruses. The quickest way to fix the RAW file system is to format it immediately and use an antivirus software to fully disinfect it. Of course, if the files are important, you can consider using disk data recovery software to rescue the data first, and then format and disinfect it, or look up something on the Internet about "RAW file system recovery".

With EasyRecovery Pro, select Data Recovery --- Advanced Recovery (choose the advanced option to customize the data recovery function);

2. Select the drive letter that has been changed to RAW format, and click Advanced Options in the lower corner;

3. In the file system scan, select the file system"ntfs", click Advanced Scan, and select in the lower-right corner"Advanced options"to set the cluster size and data start position to 0;

4. Click on the partition settings and use the MFT method (this must not be wrong); Then determined;

5. Click Next to start scanning the file system, and then wait for a long time, be patient. After completion, you will find that an NTFS drive letter has been found, and then click on the found drive letter to start scanning;

6. After the scan is completed, you will find that all the files have been found, then click Recover, and select an available disk to store your recovered files;

7. Finally, format the disk with problems and copy back the recovered files.

For example, if the boot area of a disk partition is corrupted, if you don't have important files to format it, you can only use it, and if you have important files, you can only try to recover the data.