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#Could not unmount disk mac how to#
#Could not unmount disk mac software#
#Could not unmount disk mac professional#
#Could not unmount disk mac mac#

#Could not unmount disk mac mac#

If you’re already at the point where you’re asking “How do I force my Mac to mount an external hard drive?”, it’s obviously too late for that. You must always be careful with an external drive on your Mac.

#Could not unmount disk mac how to#

How to Protect Your External Drive on a Mac You should get in touch with them as a starting point if you’re not sure where to even begin your search. However, if your data is really valuable and you’ve already exhausted all of the above options, this may be your only chance.Ĭleverfiles Data Recovery Center is one of the most popular companies on this market. There’s also no guarantee that they will be able to recover your data. Using this type of service can be expensive and time-consuming. They typically have access to controlled laboratory environments where the disks can be safely disassembled and accessed externally.

#Could not unmount disk mac professional#

Make sure to recover them on a separate hard drive! Using the same drive may corrupt your data further!ĭata recovery services are professional organizations that specialize in extracting data from dead or damaged drives.

Go through the discovered results, select the files you want to recover, and click Recover.Click Search for lost data and wait for the scan to finish.As long as your drive is showing up in Disk Utility, this approach should work. It also doesn’t require the use of the Mac Terminal, making it a beginner-friendly option. This works with a Seagate external hard drive or any other model on the market.

You can use a tool like Disk Drill to recover data from your external hard drive on a Mac.

#Could not unmount disk mac software#

To do this, you generally have two options available: use data recovery software like Disk Drill, or send your drive to a data recovery center. If your disk drive isn’t mounting at all, even with the above steps, you might still be able to recover some – or all – of the data on it. How to Recover Data from an External Disk That Isn’t Mounting on a Mac If you need to recover your files afterwards, this can be done with a tool like Disk Drill, provided you use a separate drive for recovery. Your drive will now be erased and automatically formatted. Note: this will erase all data on the hard drive! In more extreme cases, such as a corrupted filesystem on the drive, you might need to reformat the drive entirely.

Hold down the right shift, left option, and left control keys for 7 seconds, and then press and hold the power button for 7 seconds.

Press the power button and keep it held down for 10 seconds.

Resetting your NVRAM, PRAM, and/or SMC can occasionally be useful when dealing with tricky issues that you can’t link to anything else.

Select your hard drive from the list on the left.

Using an Intel processor: hold down Command + R until you see the utilities window.

Using an Apple processor: Keep the power button held until you see the startup options window.

The first step varies depending on your processor type, but it’s the same regardless if you have Mac Big Sur, Mac Monterey, Mac Catalina, or any other distribution. Using Disk Utility is another option for fixing a drive that won’t show up. Fix #5: Use Disk Utility’s First Aid Tool Sometimes things can get stuck behind the scenes in non-obvious ways, and the only way to fix the problem is to give your Mac a reboot. Fix #4: Restart Your MacĪnother simple fix that works surprisingly often is to just restart your computer. If an HDD won’t mount, sometimes all it needs is a restart of the connection to get it running again. Simply unplug the drive and plug it back in.

Select the disk drive if you see it in the list.

One of the simplest fixes when a disk won’t mount on a Mac is to try remounting it through Disk Utility. To check if that’s the case – and fix it – follow these steps:įix #2: Remount External Disk in Disk Utility It’s possible that your disk drive is simply prevented from showing up in your system settings. Fix #1: Change macOS Drive Display Settings Make sure to take a structured approach to this and note your results. Not all of them will work, and sometimes you might not reach a solution in the end. In order to fix a hard drive that won’t mount on a Mac, you should try the following steps. How to Fix Your External Hard Drive Not Showing Up on a Mac With Linux and ZFS, QuTS hero supports advanced data reduction technologies for further driving down costs and increasing reliablility of SSD (all-flash) storage.Fix 1: Change macOS Drive Display Settingsįix 2: Remount External Disk in Disk Utility QuTS hero is the operating system for high-end and enterprise QNAP NAS models. WIth Linux and ext4, QTS enables reliable storage for everyone with versatile value-added features and apps, such as snapshots, Plex media servers, and easy access of your personal cloud. QTS is the operating system for entry- and mid-level QNAP NAS.