How to Fix Extent Allocation Overlapping in Mac OS X

Disk inconsistency and file system problems are very common in every computer operating system, including Mac OS X. To handle such situations and check file system integrity/consistency, Mac OS X provides Disk Utility and fsck tools. Both these utilities are able to detect hard drive and file system related problems and even fix minor issues. But in some cases, these tools can not help you to resolve the problem and you come across data loss circumstances. In order to retrieve lost data from Mac hard drive, you are required to opt for Mac File Recovery solutions through appropriate tools.

In a practical scenario, when you run Disk Utility or fsck command on Mac OS X hard drive to check it for errors, you might come across the following error message:

'overlapped extent allocation'

The disk checking process gets terminated with above error message and the hard drive errors remain unresolved. It renders all your data inaccessible. In order to retrieve data in such situations, you need to find out the cause of this problem and perform

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About the Author:

Allen Sood a student of Mass Communication doing research on Mac Recovery and Mac File Recovery software. He is also a freelancer for http://www.macintosh-data-recovery.com/

Author: jonny