Repairing a Corrupted Hard Drive on MacHow to Repair a Corrupt Hard Disk in MAC can be done by multiple methods and each one has its own steps & tools. This analysis is followed by Effective ways to combat this:
Repair Using Disk Utility
Disk Utility is the built tool in macOS to rectify disk errors. Here’s how to use it:
Launch Disk Utility, which you can find in Applications >
Utilities.
Choose Your Disk: Click on the disk mentioned in the sidebar that is corrupted.
Perform First Aid: Simply press the “First Aid” button and then click on “Run”. File system errors, and directory structure issues which needs to be fixed by checking the disk using scanning9
Command-Line Solutions
The Disk Utility may fail, in that case here are the command-line tools to use:
FSCK Command: This command is used to check and fix any problem in a file systems. To use it:
Power cycle your Mac, press Command + S to get into Single User mode.
Type /sbin/fsck -fy when prompted and hit Return. This will perform a file system check and resolve any issues24.
Using diskutil Command: This is another command-line option which we can execute in the terminal as shown.
Open Terminal, then type diskutil repairvolume /and press Enter. This command is a direct12 repair of the given volume.
Data Recovery Software
If your biggest worry is lost data, there are some special tools available:
Disk Drill — This tool can recover lost data from corrupted drives. After installing Disk Drill, launch it and choose the drive you wish to scan for lost files.Mac Hard Drive Repair (ad) After finishing the scan, you can preview and recover files selectively25.
Restore from Time Machine备份
Restoring from a backup is often the best way to recover lost data, should you have Time Machine backups.
For this, restart your Mac and hold down Command + R to boot into Recovery Mode.
Choose “Restore from Time Machine Backup” and then follow the on-screen steps to restore your system back prior12.
Professional Help
Lastly, if all the above fails you might be forced to bring your device to a professional data recovery service for mission critical data that cannot afford any permanent loss. These services are equipped with the right tools and experience to retrieve data from heavily damaged drives.
Preventive Measures
To avoid future corruption:
Back up periodically with Time Machine or another method.
Don’t forget to install the latest software updates on My Mac.
Do not expose your mobile to physical damage, any water or oil spill in the device would increase moisture levels inside it.
Following these easy steps, you can prevent the disk corruption problems in your Mac and also keep yourself protected from such occurrences.
