Resolve Mac error ‘repairing disk failed with error could not unmount disk’
Mac operating system comprises of many advanced features and due to this reason it becomes easy for the users to divide the hard drive into other volume. With this user enables themselves to perform create one startup volume and other volumes that comprises of data that are non-startup volumes. In this the operating system is also contained in the startup volume and with this the system boots. In reality both the volumes are important because one contains the OS and other comprises of Data. When any problem arises in the non-startup volume that is also known as unmountable volume, then the volume that is also referred as unmountable volume, in which the stored data becomes inaccessible. Not only this but user might also encounter ‘could not unmount disk’ & ‘disk repaired failed’ error messages. Due to this reason users encounter sever data loss situation and many other system related problem.
Due to damage and corruption in Mac OS X operating system it is quite frequent that user faces data loss situation. To fix this problem it is recommended to use Disk utility. This utility is helpful to check integrity and security of system. With this ability it is able to resolve minor issues that are encountered in the process. But for unmountable Mac volumes this utility may not be very helpful, due to its limitation. When it fails then user encounter many system related problem and error message as discussed below:
“ Repairing disk failed with error. Could not unmount disk ”
Further disk utility console, shows the following message –
Verify and Repair disk “Storage”
The disk “Storage” could not be unmounted
Could not unmount disk for verification
Repairing disk failed with error. Could not unmount disk
In this situation user can format their system doing this will resolve Repairing disk failed with error. Could not unmount disk error problem but entire stored data gets deleted so to restore the deleted data user can try third party Mac Hard Drive Recovery Software, This software has powerful algorithm that performs advanced scanning of hard disk and then restores the deleted data in a safe and secure location.


