| Mac OS X operating system supports HFS and | | | | inconsistencies. |
| HFS+ formatted storage media. Such storage | | | | In both of the cases, your Mac OS X system |
| devices are generally divided into various volumes. | | | | becomes totally unusable. |
| The volumes contain sectors, which are called | | | | Resolution |
| logical blocks in the HFS file system volumes. All | | | | You can sort out this problem using any of the |
| the files and directories are managed using catalog | | | | below methods: |
| file that has drive directory contents. Thus, when | | | | Start the Mac machine using System Tools Disk |
| the directory tree experiences any sort of | | | | and then run the Disk First Aid for repairing minor |
| problems, various errors occur. In such situations, | | | | damage to the drive. |
| your precious data may become inaccessible and | | | | Rebuild your desktop. You can do so by pressing |
| you face critical data loss. In order to get your | | | | and holding the Command and Option keys while |
| data recovered in such cases, Mac Recovery is | | | | booting up your Mac system until you see a |
| required. | | | | message asking if you need to rebuild your |
| When the directory tree corruption occurs, you | | | | desktop. |
| may face the below error message while working | | | | Reinstall Mac OS X operating system. |
| on your Mac OS X computer or accessing data: | | | | The re-installation of Mac OS X operating system |
| "-127 fsDSIntErr Internal file system error" | | | | may sort out all of the hard drive related |
| After the above error message, all your precious | | | | problems. But, in case if you perform Erase and |
| data from Mac hard drive become inaccessible. To | | | | Install installation, it removes all the data from |
| gain access of your mission-critical data, you need | | | | your hard drive, resulting into severe data loss. |
| to identify the cause of this behavior and perform | | | | In such critical circumstances, you are required to |
| Data Recovery Mac by resolving it. | | | | use third-party Mac file Recovery Software to |
| Reasons of internal file system error | | | | get your valuable data back. They thoroughly |
| This problem generally occurs if either of the | | | | scan your Mac OS X hard drive using high-end |
| below conditions are true: | | | | scanning techniques and extract all lost, missing, |
| * The directory tree of your Mac OS X computer | | | | and inaccessible data from it. The applications |
| is severely damaged. | | | | ensure absolute, safe and simple Mac Data |
| * HFS file system is affected from the internal | | | | Recovery in all cases of data loss. |