What is ‘File System Check Exit Code is 8’ Error?

The ‘File system check exit code is 8’ or ‘Mac hard drive exit code 8’ errors occur mainly at the time of system check and is capable of taking place in both internal and external hard drives. Although, Mac OS X consists of various tools that can fix and repair partition, disk, and file system errors, out of which Disk Utility – First Aid, the most common to be used.

However, it can only repair small and minor errors on disks; in case the issue is out of its reach, then in such a case, the errors will get reported as ‘file system check exit code is 8’. The presence of ‘File system check exit code is 8’ implies a corrupted file system, and when the exit code is 0, this indicates a healthy functioning.

What Causes ‘File System Check Exit Code is 8’ Error on Mac?

Below are some of the main reasons for the occurrence of the ‘File system check exit code is 8’ or ‘Mac hard drive exit code 8’ error.

System settings not correctly configured.
Corrupted Mac system directory and file system on the drive.
Virus and Malware.
Outdated software and drives.
Junk files and programs in the Mac startup directory or drive.
Try These Easy Solutions First!

Before you proceed with the effective solutions to fix the ‘File system check exit code is 8’ error, you can try the below solutions first which may be easier and faster compared to other solutions!

Solution 1: Restart Mac to Fix Small Glitches and Errors

Sometimes, the error is a very common problem for digital system.Therefore, restarting your Mac is the first universal solution
for all devices. After restarting Mac, all files, preferences, caches, and settings will be all reset to a new state. Some Mac issues can be solved by restarting Mac so just select the Restart menu from the Apple icon at the top-left corner of the home screen.

Solution 2: Boot Mac in Safe Mode to Check Your Disks

First of all, please restart your Mac computer. During the process, long-press the Shift key on the keyboard and boot your system to Safe mode. Key in your lock screen password and wait for a while for system to check Mac disks. After the process is finished, please Reboot Mac and try to see ‘File system check exit code is 8’ error is fixed or not.

Refer here for the best data recovery software for Mac to fix ‘File System Check Exit Code is 8’ Error on MacOS