Stellar Volume Repair

Stellar Volume Repair is a must-have utility for Mac users to repair and fix OS X directory corruption. The utility scans the entire volume  to find out and correct volume errors. The software verifies the catalog file, multi-linked files, volume information, journaled files;  extents overflow files, and volume bitmap. With the help of this tool, you can also repair permissions on various system files and folders on  the OS X boot volume.