How to change/convert RAW to NTFS/FAT32 on external hard drive without formatting?

My external hard drive became inaccessible, parameter is incorrect. In My Computer, it shows the disk as a "Local Drive" and it cannot be accessed. In Disk Management, it shows the drive is healthy, but has converted to a RAW drive somehow. I used a program called TestDisk without result. Is there a way to change external hard drive from RAW to NTFS/FAT32 without losing any data? I don't have the ability to copy the entire contents onto another hard drive, so I am hoping there is a way to fix RAW external hard drive without having to completely start from scratch.

Whenever a drive error occurs, a RAW file system is created. RAW drive has no recognizable Windows file system and is usually unreadable. This can cause potential disaster, as you might lose precious data previously saved on that drive. Fortunately, there is a softwware utility, M3 Data Recovery is highly recommended, it can help you to convert external hard drive from RAW to NTFS/FAT32 without losing any data or directly recover data from RAW external hard drive.

For data recovery from RAW external hard drive in Mac computer, please go to M3 Data Recovery for Mac.

Tutorial to change/convert external hard drive from RAW to NTFS/FAT32

Tips: Don't format the RAW external hard drive before changing/converting external hard drive from RAW to NTFS/FAT32, otherwise, you will lose the data forever.

Step 1: Connect RAW external hard drive to your computer via USB cable.

Step 2: Download, install and launch M3 Data Recovery. After that, please choose RAW Drive Recovery module on M3 Data Recovery home window.

RAW external hard drive to NTFS/FAT32 converter

Step 3: Click Next to scan the RAW external hard drive.

Scan RAW external hard drive

Step 4: Check the files in RAW external hard drive before fixing/repairing.

Check files in RAW external hard drive

Step 5: Click "Fix Drive" and then change/convert RAW external hard drive to NTFS/FAT32 file system. After that, all your data will be back.

Cconvert RAW external hard drive to NTFS/FAT32

If the RAW external hard drive cannot be converted to NTFS/FAT32, please switch to Data Recovery mode and then recover data from RAW external hard drive, once data recovery is done successfully, you can use the formatter built-in Windows to format RAW external hard drive to NTFS/FAT32 file system. After that, the RAW external hard drive can be used again.

Besides to convert external hard drive from RAW to NTFS/FAT32, M3 Data Recovery can also recover deleted files, recover data from formatted drive, recover deleted or lost partition, convert hard drive from RAW to NTFS/FAT32, recover data from RAW hard drive, RAW external hard drive, RAW USB flash drive, RAW USB stick, RAW memory card, RAW SD card, RAW CF card, etc., fix memory card not formatted, USB flash drive not formatted, hard drive not formatted, external hard drive not formatted, SD card not formatted error, memory card not formatted, etc. on Windows 10/8/7/Vista/XP and Windows Server 2012/2008/2003.

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