How to fix/repair invalid node structure on Mac?

Posted by Autumn X to Mac Data Recovery Tips on July 19th, 2017

"Invalid Node Structure" is a sign of corrupted storage disk directory structure. When invalid node structure error happens, most of the time we would get stuck at the gray screen with Apple logo and spinning wheel. Maybe we can boot into macOS after getting into this trouble, but that will make us lose some applications and files.

Reliable way to repair/fix invalid node structure on Mac

We can firstly recover lost data from invalid node structure hard drive with Mac data recovery software, and then fix the drive with Disk Utility.

1st step: Recover lost data from invalid node structure hard drive

Professional and safe Mac data recovery software: iBoysoft Data Recovery for Mac is all we need to recover lost data from invalid node structure hard drive on Mac.

iBoysoft Data Recovery for Mac can recover lost documents, photos, videos, music, emails, etc. from Macintosh HD, external hard drive, USB drive, SD card and other storage drives, no matter those storage devices have invalid node structure error, or to be unreadable, unmountable, formatted, inaccessible, etc.

Tutorial to recover lost data from invalid node structure hard drive on Mac

Step 1: Launch iBoysoft Data Recovery for Mac.

Step 2: Select the invalid node structure hard drive and click Next button to scan it.

recover lost data from invalid node structure hard drive

Step 3: Preview the scanning results and choose data we want to recover, then click Recover button to finish data recovery from invalid node structure hard drive.

2nd step: Repair/fix invalid node structure error by reformatting

After finishing data recovery from invalid node structure hard drive, we can repair/fix invalid node structure on Mac by reformatting it with Disk Utility.

How repair invalid node structure of hard drive by reformatting?

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