
This is the step-by-step guide on using Cisdem Data Recovery to access data inside an unmountable external hard drive. This program is also a powerful helper in extracting and backing up data from the unmounted hard drive before you fix or remount it, in order to prevent loss of data. Among masses of competitors on the market, Cisdem Data Recovery tops the list with its high recovery rate and intuitive interface.
#Unmount disk osx software
However, data loss tends to happen during the disk repairing process, so it’s wise to extract and back up data from the unmounted hard drive before you fix or remount it.Ī professional third-party data recovery software is generally the most trustworthy option to restore data from an external hard drive not mounting on Mac.
#Unmount disk osx how to
What if the 2 solutions introduced above both fail to force mount your external hard disk on Mac? Then you have to explore how to repair this disk. How to Recover Data from Unmountable External Hard Drive on Mac? Check to see if the disk is now mounted on Mac desktop or in the Finder.You should also replace the number with your own disk when operating. Please note that “disk1” is just an example here. Continue to type: sudo mount -t hfs /dev/disk1 /Volumes/usb into the window and execute it.
#Unmount disk osx password
Enter admin password if required to execute this command. Repalce “usb” with the name of your disk that will not mount.

Once it suits your occasion, see below for how to force mount external hard disk on Mac. But this method is feasible only when your unmounted drive appears in Disk Utility. Method 1: Force external hard drive to mount on Mac by Disk Utilityĭisk Utility contains a “Mount” option that can be used to manually force mount an external hard drive. 2 tips on how to force mount external hard disk on Mac will be laid as follows. Before digging out the reason to repair the unmounted disk, firstly you are suggested to try to force mount it on your Mac for sake of efficiency. If you have checked the connection to be fine and also have rebooted your Mac, but your Mac still fails to mount the external hard drive, it indicates that there are other factors resulting in the unmounting issue. How to Force Mount External Hard Disk on Mac?

Why is My External Hard Drive not Showing up on Mac?.How to Fix External Hard Drive not Mounting on Mac Issue?.How to Recover Data from Unmountable External Hard Drive on Mac?.How to Force Mount External Hard Disk on Mac?.
