Invalid Record Count Error because of Disk Utility Failure

Disk utility in Mac OS X can be used to ensure disk integrity, repairing file system, checking S.M.A.R.T status and lots of other tasks . Even though the utility can resolve most startup issues, additionally, it may fail under couple of situations. In many of these situations, a Mac user encounters a disk utility failure error message. To solve this problem the consumer must perform fresh installing of Mac OS X and employ the backup for restoration. >

If, regrettably, the backup isn’t available then your user can recover its formatted data while on an effective software.

To describe the above mentioned scenario at length, consider a good example where your Mac 10.5 system becomes unmountable and also you use Disk Utility to solve the startup problem. But, the utility does not resolve your problem and shows the below error message:

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 unsuccessful.

Error: File system verify or repair unsuccessful.

Following the above error message seems, the hard disk becomes unmountable, further leading to inaccessibility of all of the hard disk data.


The real cause for Disk Utility failure error message is severe corruption in HFS ( Hierarchical File System).

How you can solve:

To solve the mistake message and connect to the data held in your Mac hard disk, you will have to take below actions:

Run FSCK command to correct the corrupted file system.

Just in case the above mentioned command does not master the above mentioned problem, then you will have to re-install Mac OS X.

To gain access to data publish re-installing of Mac OS X, just in case of no backup availability, you will have to go for a highly effective third-party Mac Recovery utility.

Such Mac File Recovery tools incorporate intensive, yet secure calculations to recuperate all data publish a clear re-install.

Stellar Phoenix Macs File Recovery is really a tool that guarantees safe, easy, and quick recovery of formatted data from Mac OS X 10.3.9, 10.4 Tiger, 10.5 Leopard, and 10.6 Snow Leopard based hard disk drives. The tool also enables preview from the recoverable data. It works with HFS, HFS , HFSX, HFS Wrapper, and Body fat file systems.

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