Beside the smooth performance of Mac system users may encounters issues where situation goes out of control. Could not unmount disk, is such an annoying issue which is usually occurs on Mac machine while creating or modifying partition. In such circumstances it has been seen that the running process gets completed normally but letter users found their existing partitions files to response with an irritating error message. Well, it may also leads the users to disastrous data inaccessibility scenario and other similar problems. There are various reason which often causes emergence of this very error on Mac machine like any kind interruption while creating, deleting, modifying partitions, problem while formatting hard drive, improper OS installation, etc. Well, there is no need to worry as you can easily overcome this partition filed with error could not unmount disk issue on your Mac system.
How to Resolve Could Not Unmount Disk
In order to get rid of this annoying issue you will need to use Disk Utility, but if it fails then you better opt for hard drive formatting straight away before this calamitous issue causes any further damage to your system. However on the first hand formatting is the only possible way to get rid of this very issue and at the second hand it will remove all the existing files from Macintosh hard drive. Well, once you fix filed with error could not unmount disk issue then you can easily restore all your lost Mac data using third party Mac Data Recovery Software. It is very accurate, advanced and reliable tool. It recovers all files safely, and quickly. It has many advanced features which allows the users to get all their lost files in just few simple steps. Therefore it is recommended to use Mac Data Recovery Software in order to retrieve data after Mac disk failed with error could not unmount disk.
Steps to Fix Could Not Unmount Disk Error on Mac
Step 1: Download and run Mac Data Recovery Software.
Step 2: Now Choose the particular drive to be scanned.
Step 3: Select the file type of data which is lost on your Mac.
Step 4: Start the scanning process by clicking start scan button.
Step 5: Finally save the files on desired location.