In Macintosh catalog file stores crucial information regarding Mac volumes but by someway there is Catalog file corruption in Mac OS X. As result user does not able to access any sort of information related to drive. Even more you may face severe file losing situation as well that is very disturbing for sure. That's why one must look for resolving the Catalog file corruption in Mac OS X and for this you can utilize the disk utility. Indeed this built in tool is used to resolve the issues related to Mac hard drive. Besides you would even try running fsck command in single user mode. Eventually after re-installing OS X one could fix Catalog file corruption in Mac OS X.
But at the same time there may be data loss occur which is sorted out through file recovery on Mac apparently. To do that earlier backup seems very beneficial but what if there is sufficient backup. At such difficult situation one would opt Mac Data Recovery Software without awaiting. This is the effective and easiest way to retrieve corrupted or formatted Mac data in quick manner. Hopefully now fixing Catalog file corruption in Mac OS X would not be an uphill task anymore!!