Are you facing Partition failed error "Couldn't unmount disk" on your Mac operating system? Disk Utility mainly known for its trouble free performance but some times user face some difficulty while performing any task. Partition error is the most common error among the Mac user and often interrupts the tasks related to partitioning. This very error can occurs in the computer while partitioning, during disk verification and repair, and even in the formatting process. Basically this error comes into play during the modification of current Boot drive. Due to this error, when you try to create, delete or modify any partition a window pops up your screen with following given error message.
- "Couldn't unmount disk"
However the best way to get rid of Partition failed error "Couldn't unmount disk" is to use boot drive. It is the easiest way to fix the error and works quite effectively. You just need to follow some simple steps in order to resolve the problem.
Steps to Resolve this Problem:
This Partition failed error "Couldn't unmount disk" can also some serious data inaccessibility issue. So if you are facing any data inaccessibility loss issue then you can look for any third party tool in order to recover your data. Mac data Recovery Software is quite suitable for recovering data lost due to any reason. It is very effective and reliable. It can recover data lost, deleted or formatted partition. It can recover data from crashed hard drive as well. It allows the users to recover data very easily with just few mouse clicks. Therefore it is recommended to use Mac Data Recovery Software in order to recover your all lost data effectively.
User Guide for Mac Data Recovery Software
Step 1: Launch the software
Steps to Resolve this Problem:
- Insert the USB boot drive in to your Mac machine and restart the system
- Now press and hold the OPTION key during the boot process and then choose the boot drive which you have attached before
- Select Disk Utility from the boot menu
- Verify the disk from first aid and then repair it if needed
- Now go for the original task which threw "Couldn't unmount disk" error.
This Partition failed error "Couldn't unmount disk" can also some serious data inaccessibility issue. So if you are facing any data inaccessibility loss issue then you can look for any third party tool in order to recover your data. Mac data Recovery Software is quite suitable for recovering data lost due to any reason. It is very effective and reliable. It can recover data lost, deleted or formatted partition. It can recover data from crashed hard drive as well. It allows the users to recover data very easily with just few mouse clicks. Therefore it is recommended to use Mac Data Recovery Software in order to recover your all lost data effectively.
User Guide for Mac Data Recovery Software
Step 1: Launch the software
Step 2: Locate the volume from where you lost your data
Step 3: Select file type from the given list
Step 4: Now start the scanning
Step 5: Here you can save your recovered files