Mac Data Recovery When Disk Utility Reports Failure of Disk Verify and Repair Tasks

Disk Utility is a Mac OS X utility, created by Apple Inc. for carrying out disk related operations. Disk Utility is generally used to create and encrypt hard drive partitions, mount and un-mount disks, enable and disable journaling, verify disk integrity, disk erasing/formatting/partitioning, checking disk status, detecting and fixing file system errors and many more.

Although, it is a very powerful and useful utility of Mac OS X, but in some situations it may not fix the reported errors and the problem can not be resolved. At this point, serious data loss situations occur and you are required to opt for Mac Data Recovery solutions to get your critical and valuable data back.

In some circumstances, when you attempt to repair or verify your Mac OS X hard drive, Disk Utility may show you to following error message and disk repair process gets halted:

"The underlying task reported failure"

Along with this error message, the Disk Utility log may also show you the -9972 error code. The -9972 error code indicates that your hard drive volume has some serious issues, which can not be fixed by Disk Utility. This situation generally occurs due to severe file system or other system metadata structure corruption. You need to find out the cause of this issue and carry out Data Recovery Mac by sorting it out.

Resolution

When you face this occurrence, use any of the underwritten steps to sort out this issue as quickly as possible:

Use fsck in single user mode or boot your system from a difference disk volume before verify and repair it.

Backup all of the critical data and use third party disk repair tools, which are compatible with your version of Mac OS X.

Backup everything from your hard drive and perform Erase and Install installation of Mac OS X.

Erase and Install installation would completely erase the specified volume and then install Mac OS X on it. It results into critical data loss situations and require Mac Recovery to be fixed. This is best possible with the help of advanced and powerful third party applications.

These software are completely safe and easy to use. They use efficient scanning methods to thoroughly scan entire hard drive and extract all of the lost data from it. Mac Data Recovery tools are capable of handling the majority of data loss situations.

Stellar Phoenix Mac Data Recovery is the most excellent solution to handle Mac data loss situations. It recovers data from HFS, HFS+, HFSX, HFS Wrapper and FAT file system volumes. This software is designed for Mac OS X 10.5 Leopard, 10.4 Tiger and 10.3.9 Panther.