Many people use Mac system because it is powerful operating system. They store their important documents and files in the Mac system's hard drive for safety. But sometimes the hard drive may give you trouble by not giving the access of the files or the data may get lost. Mac invalid node structure is one of the error you can get while using the system. It could be because of the corruption in the storage disk directory structure and built in disk utility of Mac OS X fails to fix the problem. Whenever you face this problem the start screen get stuck at the Apple logo accompanied by a spinner. One of the solution is that you can format the hard drive and reinstall the operating system, but by doing this you can lose all of your saved data. Here you will get an alternate solution that will fix the error and preserve your data as well.
The possible reason that can cause this problem is that the Mac system uses HFS, HSF+, HSFX, wrapper file system to store and manage the data. To keep the records of data file system uses files and directories. The file system is structured as B-Tree and divided into four nodes of 4kb size each. Any discontinuity in the stucture leads to invalid node structure on Mac which results into volume check failed with data loss.The invalid node structure mean there is a damage in the data structure and this will cause the hard drive to fail.
To resolve this problem you can use Mac data recovery software. It comes with a strong embedded algorithm which will scan through your system and eliminate the cause of corruption. It will also give you the preview of the files it can recover. You can restore them after your system is in healthy state. The interface of the software is very user friendly so that anyone can use it easily. In the final stage the data will be restored at you given location. You can download this software and use this on your Mac system whenever you face this type of problem.
To resolve this problem you can use Mac data recovery software. It comes with a strong embedded algorithm which will scan through your system and eliminate the cause of corruption. It will also give you the preview of the files it can recover. You can restore them after your system is in healthy state. The interface of the software is very user friendly so that anyone can use it easily. In the final stage the data will be restored at you given location. You can download this software and use this on your Mac system whenever you face this type of problem.
Mac Data Recovery Software User Guide
Step 1:- Download and install the software on Mac.
Step 2 :- Choose the drives to be scanned.
Step 3:- select the file types which have to be recovered.
Step 4 :- Start the scanning of the drive.
Step.5:- After scanning choose the path where files will be restored.