How to fix "Drive not accessible, the parameter is incorrect" error?

Please tell me how to fix error: D drive is not accessible, the parameter is incorrect? I want to get data back from D drive, thanks.

It frequently occurred that the hard drive or external hard drive can’t be opened and reports the error like “Drive is not accessible. The parameter is incorrect.”

Drive is not accessible, the parameter is incorrect

Various reasons can cause "Drive not accessible, the parameter is incorrect".

  • Power failure for powered hard drive
  • Plug out external hard drive or removable device in an improper way
  • Virus attack
  • File system goes wrong, such as DBR, MFT, FAT.

When encountering "Drive not accessible, the parameter is incorrect", how to deal with this problem without losing any data in this partition?

Luckily, M3 RAW Drive Recovery is released to solve "Drive not accessible, the parameter is incorrect" issue, it is a RAW partition recovery software which provides RAW drive recovery to fix RAW drive and RAW drive data recovery to recover data from RAW drive under Windows 10/8/7/Vista/XP and Windows Server 2012/2008/2003.

Recover data from RAW drive in Mac computer, please go to M3 Data Recovery for Mac.

How to solve "Drive not accessible, the parameter is incorrect" issue?

Step 1: Download, install and launch M3 RAW Drive Recovery on the computer. Select the inaccessible partition and click Next to continue.

solve drive not accessible, parameter incorrect issue

Step 2: M3 RAW Drive Recovery is checking and rebuilding the corrupted file system information.

solve drive not accessible, parameter incorrect issue

Step 3: Check the files in inaccessible partition before we fix it.

solve drive not accessible, parameter incorrect issue

Step 4: Click "Fix Drive" to fix inaccessible partition and get data back.

solve drive not accessible, parameter incorrect issue

If the software fails to fix the inaccessible partition, you can also switch to Data Recovery mode to recover data from inaccessible partition.

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