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  • Interactive and elegant user interface
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Recover corrupted, deleted, formatted data from mac system

Mac Invalid Record Count Error Occurs when Disk Utility Fails

Mac operating system is one of the sophisticated operating system which provides better performance and also ensures about data security. For the ease of the user, Mac OS provides various advanced features and technologies due to which you can perform your work efficiently. Also, this operating system provides inbuilt disk utility tool which performs various essential tasks like it checks disk integrity, repair file system, erase free disk spaces, fixes corruption issue of Mac OS and many more. But in some cases it happens that disk utility tool itself gets corrupted and fails to respond. In this case when you make any attempt to run this tool then you experience various disk utility failure errors. One such error is invalid record count error.


You might have observed a situation in which your Mac OS becomes unmountable and you run disk utility tool to resolve the problem. But the disk utility fails to fix the issue and thus shows the below mentioned error


"Verifying volume "PM G5 hd"

Checking Journaled HFS Plus volume

Invalid record count.

Checking Extents Overflow file.

Checking Catalog file.

Invalid record count

Invalid record count

Invalid record count

Volume check failed.

Error: File system verify or repair failed."


The occurrence of this error clearly indicates that there is some problem in the disk utility tool and it will not work properly until you fix the error. It is very necessary to fix invalid record count error as soon as possible as any delay can make your hard drive unmountable. In some cases this error may also leads to data loss. Let’s have a look on the adverse causes due to which you experience the aforesaid error.


  • Severe Virus or spyware infection
  • Corrupted HFS (Hierarchical File System)
  • Faulty installation of disk utility
  • Human errors
  • Disk utility malfunction

If you are also getting the aforesaid error while running your disk utility then fix it immediately. The below mentioned steps will helps you in fixing the error.


  • Run FSCK command which can repair the corrupted file system
  • Or Reinstall a new operating system

And in the case if you have lost your Mac data due invalid record count error or any adverse causes then do not bother. Now with the help of genuine Mac file recovery software you can easily retrieve your lost or deleted Mac files. This is strong algorithm based software which can performs recovery within few minutes only.