If fsck repaired the corrupt drive, it shows the message: “File System Was Modified.”

In the prompt, type the command / sbin/fsck – fy and press Return.

Release them when some text appears-Mac boots in the Single User mode.

Start or restart the Mac, then immediately press and hold Command + S keys.

Try fixing the troubled Mac storage drive's corrupt file system using the file system consistency check (fsck) command in Single User mode. Repair Drive Using FSCK Command in Single User Mode Else, proceed to the next troubleshooting method. If all goes well, the repair will succeed, and you’ll be able to use the storage drive without any issues. Next, click Run to initiate the repair process.

From the sidebar of Disk Utility, select your Mac storage drive (internal or external), then click First Aid.

Now, go to the macOS Utilities window, click Disk Utility, and then click Continue. Image: Press Command + R Hotkey Using Keyboard For Mac with Intel processor, start or restart the Mac, then immediately press and hold the Command + R keys until the startup screen appears.For Mac with Apple Silicon, start the Mac by pressing and holding the Power button until “ Loading startup options” appears.Now, do the same process in macOS Recovery mode. Till now, you’ve tried to fix your Mac drive using Disk Utility in Desktop.

Repair Drive Using First Aid of Disk Utility in macOS Recovery Mode Now, learn different ways to fix this error on your Mac running on macOS Big Sur or earlier. Bad sectors or blocks on storage disk (HDD or SSD).Malware, virus, or other Internet errors.Outdated driver for the Mac storage drive.Logical issues such as incorrect system settings.The exit code 0 is perfect and indicates no error, but when you get the exit code 8, it means there are some irreparable issues with your storage medium, and you need to fix them. You can click Done on the message box to close it. One such error message is the ‘File system check exit code is 8’ error. But, when the trouble is beyond its repairing capability, it might report some error messages. When you try to repair Mac storage drive (internal or external) using First Aid of Disk Utility, the application fixes minor disk errors and issues.

Could anybody suggest a way to fix the drive and recover data from it? – Thanks a ton.” To my surprise, the process failed with the error message ‘File system check exit code is 8’. So, I used First Aid of Disk Utility to repair the drive. “Recently, my 2 TB Seagate external hard drive wasn’t mounting on my MacBook Air.

Mac disk check large files