How to fix drive not accessible parameter incorrect error and get lost data back?

Posted by Juno to RAW Drive Data Recovery on July 14th, 2017

My external hard drive does not display properly in my computer. When I try to click it, it freezes and the message appears "Drive is not accessible, parameters are incorrect". I don't know what happened to the drive, but I really want to keep the files inside it as they are from my previous laptop which died and do not have them stored anywhere else. I don't want to try CHKDSK for I know little about it. Is there anything else I can do to recover data from inaccessible drive and fix drive not accessible parameter incorrect error?

It occurs frequently that you may receive the error message "Drive is not accessible, parameters are incorrect" when try to open a drive. This error can not only happen on external hard drive, but also on hard drive, USB flash drive, SD card, memory card or any other storage device.

When you encounter this error, you can't access data inside the drive without format. However, formatting the drive will make you lose all files on it. Is there any solution to fix drive not accessible parameter incorrect error as well as recover data from inaccessible drive?

Of course there is. This passage will tell you possible causes of drive not accessible parameter incorrect error, offer solution to fix this error and help you to restore lost files.

Possible causes of drive not accessible parameter incorrect error

When encountering drive not accessible parameter incorrect error, you may get very upset and don't know what happened to your drive. Actually, the inaccessible error of your drive can be caused by damaged file system, bad sectors or other errors on the disk, unsafe ejection, sudden power outage, virus attack, etc. Figuring out the possible causes of this error can be helpful to fix this error as well as restore data.

As long as your drive doesn't have any hardware problem, you can recover data from inaccessible drive with data recovery software.

Two simple steps to fix drive not accessible parameter incorrect error

To keep the security of your lost data, what you should do is perform data recovery before formatting the inaccessible drive. Only finishing two simple steps, you can fix this error.

Step 1: Recover data from inaccessible drive with data recovery software

At this step, the only assisting tool you need is iBoysoft Data Recovery, a reliable data recovery software that can recover data from inaccessible drive, inaccessible external hard drive, inaccessible USB flash drive, inaccessible memory card, recover data from RAW hard drive, recover data from formatted hard drive, recover data from corrupted hard drive, recover deleted files even if emptied from Recycle Bin, etc. on Window 10/8/7/XP and Windows Server 2016/2012/2008/2003.

Download iBoysoft Data Recovery

Follow the steps below to recover data from inaccessible drive with iBoysoft Data Recovery:

1. Download and install iBoysoft Data Recovery on your computer.

If the inaccessible drive is external storage device, such as external hard drive or USB flash drive, you should connect it to your computer.

2. Launch iBoysoft Data Recovery, and select the inaccessible drive.

Drive not accessible parameter incorrect

3. Click "Next" to search for all lost files on the inaccessible drive.

4. Preview the listed recoverable files, choose those you need, and click "Recover" button to restore files.

5. Go over to ensure you have got all needed data back.

Step 2: Fix drive not accessible parameter incorrect error by formatting

After data recovery from inaccessible drive is successfully done, you can format the inaccessible drive to FAT32/exFAT/NTFS file system. You can seek help from disk management tool, windows built-in format tool or any third party format tool. The drive not accessible parameter incorrect error will be solved after the format operation completes.

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