Recover Inaccessible Data Using Mac Data Recovery Softwareĭisk Utility is a useful storage drive management software that allows you to perform the external hard drive repair task with ease by using First Aid. Use FSCK Command in Single-User Mode to Fix External Driveģ. Use FSCK Command in Terminal to Repair External Hard DriveĢ. Never lose your precious data due to any issue that made your Mac fail.Summary: In this blog, we’ll share a variety of alternative methods to repair your Mac external hard drive in case Disk Utility fails to fix the drive.ĭownload the free-to-try Mac data recovery tool to recover data from an external hard drive.
and 100% compatible with all versions of Mac OS X. The tool can effortlessly restore files from MacBook Pro, MacBook Air, etc. If you cannot backup your files, then try Yodot Mac Data Recovery. Backup entire data from your drive onto a safe external device. In case, if you fail to repair disk and file system problems on your Mac via any of the above techniques and the Mac machine is failing to function normally then it seems your disk is nearby to the deadline. The Mac reboots and gives you the typical login screen.Run fsck until you see “the volume appears to be OK” message twice.If you see “FILE SYSTEM WAS MODIFIED” message then it indicates, fsck found and fixed problems.Type /sbin/fsck –fy and hit Enter key to run file system checkĪfter the check, you will see either “** The X (volume name) appears to be OK” or “***** FILE SYSTEM WAS MODIFIED *****” message.Restart your Mac and press Command + S (when it’s booting) buttons to reach Single-User Mode.You need to boot the Mac into single-user mode and try the fsck (file system check) command if First Aid in Recovery Mode (or any other technique) won’t help you to fix the problems.
Once you entered into Recovery Mode, run Fist Aid using the second method. If you can’t reach Recovery Mode then, reboot the Mac again and repeat the same steps.
If you see messages like “Storage system check exit code is 0” and “Filesystem check exit code is 0” then it indicates, no errors are found (code “0” is a good sign). Step 7: Next, Disk Utility will ask your permission to automatically fix the found issues. You can use Show Details option to view detailed information about the error that came up. Step 6: If Disk Utility finds any error, it shows a list of found issues.
Step 5: Choose Run option to check the selected disk for errors. Step 3: In the Disk Utility wizard, choose the disk or volume you want to check. Step 2: Type Disk Utility and click on Enter button. Step 1: Hit Command and Space keys together to open Spotlight.
So, how to use First Aid to repair disk and file system problems on Mac? Apple updated this feature (interface) in El Capitan yet it’s working mechanism remained same. This First Aid performs a disk health check on your Mac system. Mac Disk Utility consists a First Aid option. Now, you can reboot your Macintosh as usual.If you are logged in and can see the desktop, then it says the check is done.This login process takes more time compared to the normal boot action, so take a break.Sign in with essential password and Mac starts to check the disks.Restart the Machine and hold Shift key (during Mac boot).Thus, your several problems will get resolved when a Mac is booted in Safe Mode. Safe Mode/Safe Boot encloses an automatic startup check and repair mechanism. The simplest way to fix disk and file system errors on your Mac is to boot the machine in Safe Mode. So, in this editorial, I have explained how to repair disk and file system problems on your Mac in simple ways.
But, if you are running an earlier OS X on your Mac then, you should solve disk and file system problems on your own.īut, definitely this is not going to be a tougher job since, Mac OS X has a range of tools starting from First Aid to “ fsck” for fixing the disk, partition, and file system issues. You don’t have to bother about repairing disk permissions in latest versions of Mac OS X.