Mac external hard drive could not mount

So I went back to Disk Utility that previously did not allow me to So it seems tools like Disk Drill etc can accomplish more than what Mac OS.
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After data recovery from unmounted external hard drive is successfully done, please try to reformat it, it will be working again after format completes. Toggle navigation. External hard drive not mounting in macOS, how to recover data and fix it? How to read Windows 7 Bitlocker encrypted drive on Mac computer?

[Solved] How to fix external drive not mounting Mac and recover lost data?

Dislocker Mac OSX: How to read Bitlocker encrypted memory stick on Mac computer? How to recover deleted files from emptied Mac Trash? How to recover lost data from formatted, corrupted, crashed APFS drive? How to solve "Disk utility cannot repair external hard drive" issue? How to recover data from unreadable Mac hard drive, external hard drive?

Troubleshooting external hard drives that will not mount

Not every drive is optimized for Macs. It could be that you are trying to connect something only fit to interact with Windows devices.

See if the external drive shows up here. For more information, go to the same menu option, then select System Report. Even if that is the case, the drive will still appear in the left-hand column of the Finder menu under Devices.

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  • How to fix an external disk drive that won't show up on a Mac.

To do this, shut down or restart your Mac, switch it back on and immediately press these four keys together for at least 20 seconds: Option, Command, P, and R. It should look as though your Mac has started again; if it has, release the keys when you hear the second startup chime.

Hopefully, the hard drive has shown up now. Disk Utility is within System Preferences, or you can find it using Spotlight.

External hard drive not mounting in macOS, how to recover data and fix it?

If it is visible, then click the option to Mount, which should make it visible on the desktop and in the External Drives option in the Finder menu. But there might still be a way you can recover the data on the external drive. In the Sidebar tab you can choose which folders and devices will be shown in the left-hand column of the Finder window.

If your drive is having problems, you can try to fix them yourself with First Aid and therefore get access to your files. First Aid tool will check the disk for errors and then attempt a repair as needed. It helps to verify and repair a range of issues related to startup HD and external drive problems. If you are able to fix the hard drive or SSD in your Mac or a external drive using Disk Utility you will hopefully be able to recover your files. If First Aid successful in fixing errors, the external drive should be available to mount.

How to fix not mounting external drive on Mac?

If the utility unable to repair issues, your drive truly broken or formatted using a file system that the Mac cannot read - in this way we suggest you follow the next steps to recover data from a damaged disk drive. Thankfully, there is an app for that.

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Powerful enough to retrieve long-lost, mistakenly deleted files from Macs, external hard drives and USB drives and camera cards. Providing you already have Disk Drill Pro version, which you can get automatically by downloading from Setapp:.