To do this, type the following command and press Enter: sudo dd if=/dev/zero of=/dev/disk0s3 bs=1024 count=1024 Next, we’ll need to write zeros to the boot sector in order to ensure that the procedure will search for a more complex boot manager.Now to unmount the disk, type the following command and press Enter: diskutil unmountDisk force disk0s3.In order to ensure that you’re targeting the correct drive, replace disk0s3 with the correct disk. In our example, we need to format the disks03 disk.Start by typing the following command to get the name of the disk you’re trying to format: diskutil list.Then, double-click on Terminal to open the utility. Click the search icon (top-right corner) and search for “terminal”.Here’s a quick guide on partitioning the drive using the Terminal: Note: Keep in mind that the procedure below cannot be used on one partition alone. Several users struggling to format the drive have been able to circumvent the “ MediaKit reports not enough space on device for requested operation” error by using the Terminal to identify, unmount and partition that drive that is triggering the error in Disk Utility. Method 1: Partition the drive from the terminal
Below you have several methods that other users in a similar situation have used to get the issue resolved.įor the best results, follow the methods below in order until you find a fix that is effective in your particular scenario. If you are struggling to find a way that will allow you to circumvent this particular issue, this article will provide you with several troubleshooting strategies.
UNABLE TO UNMOUNT DISK MAC
Disk Utility is unable to reformat the drive from NTFS to APFS – This can’t be done from Disk Utility, but you can use the terminal (either directly on Mac or by using a Linux Live CD) to circumvent the issue.Leftover partitions automatically created during a Bootcamp installation – As per various user reports, partitions such as these are often responsible for this error since they can’t be deleted conventionally (most of the time).
0 kommentar(er)
