Mac OS X is the most powerful operating system with great controls and rich graphic user interface. Sometimes you may face disk accessing problems with your Mac based computer. When you use fsck command of Disk Utility, it may report the following error message:
“Overlapped extent allocation”
This affects both Mac OS X and Mac OS X Server.
‘Overlapped extent allocation’ shows that two files are occupying the same disk space on your Mac hard drive. In such situations, at least one of these files will likely to have data loss.
If you face overlapped extent allocation error in fsck or Disk Utility, the data loss has already been occurred on your disk. In this case, you are recommended not to install any additional application software, but try the following solution:
The most effective method to work around this problem is to back up as much significant data as possible, boot your system with Mac OS X Restore or Install disk and perform Erase and Install installation. After reinstalling Mac OS X, restore your data from the recent backup.
In some situations, user can’t or don’t take backup. If you have taken a backup, it doesn’t include the lost file. And if you don’t have a back and important data has potentially been lost, consider getting in touch with a third party data recovery software instead of attempting any other method.
There are numerous data recovery software available for Mac computer known as Macintosh data recovery software. These data recovery software are differentiated according to brand name, price and features. The Mac data recovery software can be different from file system to file system and file version to file version.
You should always go for a good data recovery software that can completely scan your hard drive and retrieve as much data as possible. The data recovery mac solution should be safe and quick. Be cautious while purchasing a Mac recovery software because a minor mistake can cause permanent data loss.
Why to have a good data recovery software when you can have a great one that is Stellar Phoenix Macintosh Data Recovery software. It is a robust and easy to use Mac recovery software that can perform data recovery very easily and effectively. This Macintosh data recovery software is read only and non destructive that doesn’t perform any write operation on your hard drive and recovers the data intact.
This data recovery software works well with all file versions of Mac OS X including Mac OS X 10.3, 10.4 and 10.5. When it comes to file system support, this can recover data from all of the Mac hard drive volumes based on HFS, HFS+, HFSX and HFS Wrapper file systems. If you are suspicious about the performance and usability of the software, just go for its free demo version available on Stellar’s website.