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- I’m having issues with my brand new 4TB G Raid drive. I was able to mount and view it on the desktop of one macbook (Version 10.13.14 macOS High Sierra), but not the other (Version 10.12.1 macOS High Sierra). I erased the drive as soon as i got it through disk utility on.
- How to fix external hard drive not mounting in macOS Catalina/Mojave issue? Solution 1: Check if the hard drive is properly plugged in. Since the connection between your Mac and external hard drives relies on cables, loose connections could be the cause that your external hard drive is not recognized by your Mac computer.
- Summary: There are several reasons why your Mac won’t recognize external hard drive. If you are experiencing external hard drive not mounting in macOS Sierra or High Sierra, read on this post to get potential solutions to this problem. In addition, you can also learn how to recover lost external hard drive data on Mac computer.
Attach an HFS+ (or other supported format) external drive to your Mac, and copy files to that drive. Eject that drive and move it to the other Mac. Turn filesharing on for your High Sierra Mac. Mohaa no recoil hack download.
When an external hard drive becomes inaccessible or unrecognized on your Mac computer, check it in Disk Utility. If it shows as unmounted, you’ll need to mount the external hard drive and make it recognizable. The best solution is available here for you to follow and fix this issue without losing any data.
The provided solution for fixing unmounted external hard drives can also be applied to fix unmounted USB drive, Thunderbolt drive, firewire drive, etc., on Mac. If you are unable to access or view your external hard drive on Mac desktop, follow-through the following process to make your device accessible without losing any data:
Workable Solutions | Step-by-step Troubleshooting |
---|---|
Part 1. Check Drive | Check external hard drive cable, the USB port on Mac, and its state in Disk Utility.Full steps |
Part 2. Mount 'Unmounted' Drive | Open Disk Utility > Select the unmounted external hard drive > Select 'Mount'.Full steps |
Part 3. Recover Lost Data | If you lost drive data, run EaseUS Data Recovery Wizard for Mac to bring it back.Full steps |
Part 4. Change Drive Format | If Mac is not compatible with the drive format, use Disk Utility to erase it to Mac OS Extended.Full steps |
![Macbook Not Mounting External Hard Drive Macbook Not Mounting External Hard Drive](https://i.stack.imgur.com/Eglcw.jpg)
Have you ever met this problem that you tried to open an external hard drive on your Mac computer but the disk displayed as unmounted? If yes, you are in the right place. Here we'll take the unmounted external hard drive as an example to show you how to force the unmounted external hard drive show up on your Mac desktop without losing any data.
You can follow to resolve the same issue on your own now.
Part1. Check External Hard Drive
Before you start to fix the external hard drive unmounted error, you should first check the external hard drive, finding the real cause of the device unmounted error.
Follow through the checking tips here and find out the problem:
# 1. Check the cable
Check if the external hard drive cable is plugged in correctly, not loose. If yes, fasten it. Also, check if the external hard drive is probably plugged in the Mac computer via its connection cable. If not, re-plug the drive and reconnect it to Mac. If it turns out the drive connection cable is damaged, replace one and your problem is resolved.
# 2. Switch USB port
Change a USB port and reconnect the external hard drive. If the external hard drive shows up, congratulations. If not, continue with the next tip.
# 3. Check disk file system
Mac computer can read HFS+, NTFS, FAT32, exFAT, and exFAT. If your external hard drive is another recognizable format, reformat it to a readable file system for Mac.
# 4. Check Disk Utility
- Open Disk Utility by opening new Finder windows > Applications > Utilities > Double-click to bring up Disk Utility.
- Check if the external hard drive is visible.
- If yes, you can simply follow through the next 2 parts to mount your external hard drive and get your data back with ease. If the external hard drive icon doesn't appear below the External section, it means that there might be a problem on your drive. You need to either get a repair or replace it as it might have failed and if it's totally crashed, there's not really much you can do at that point.
Part 2. Mount 'Unmounted' External Hard Drive
Mac Disk Utility is a professional tool that helps resolve most disk management issues on Mac, functioning similarly to Disk Management in Windows OS.
When a storage device becomes unmounted as shown on this page, Disk Utility also assists mounting the device and fixing it back to a healthy state:
Step 1. Open a new Finder window, click 'Application' and open 'Utilities'.
Step 2. Locate and double click 'Disk Utility' to launch it. Locate the external hard drive at the left panel under the External section.
You'll see that the external hard drive is greyed out, marked as untitled. (Untitled means unmounted on Mac computer.)
Step 3. Select the untitled external hard drive and click the 'Mount' button from the Disk Utility bar.
After this, you can restart the Mac computer and reconnect the external hard drive. There, you are good to go and check whether you can access and use the existing data in your external hard drive again.
If not, move to Part 3 and restore all lost and existing data from the external hard drive with ease.
Part 3. Restore Lost Data after Mounting External Hard Drive
Theoretically, if an external hard drive becomes inaccessible after mounting on Mac with Disk Utility, something was wrong with your device. It is caused by the mounting but the device itself.
And the best way is to apply professional Mac hard drive data recovery software to bring your saved data out of the device immediately. EaseUS Data Recovery Wizard for Mac is able to scan and bring all existing data with lost files back from your external hard drive on Mac OS X and macOS systems.
Follow the step-by-step guide below to bring your external hard drive data back:
Step 1. Correctly connect your USB flash drive to your Mac. Launch EaseUS Data Recovery Wizard for Mac. Start selecting the flash drive and click 'Scan' to let the software search lost files on it.
Step 2. After a quick scan and deep scan, all files will be presented in the left panel in the scan results.
Step 3. Select files you want to recover and click the 'Recover Now' button. Don't save the recoverable files to the USB drive itself in case of data overwriting.
Note: Remember to save your data to another secure location before making sure the external hard drive is secure to store files again.
Bonus Tip: Format External Hard Drive for Mac Compatibility
As we have mentioned, that when the external hard drive file system is unrecognizable on Mac, it may not mount to Mac. Also, if the external hard drive is still inaccessible after mounting, you will need to format the device for Mac compatibility.
Here are the steps:
Step 1. Connect the external hard drive to Mac and open Applications > Utilities > Double-click to launch Disk Utility.
Step 2. Select the external hard drive in Disk Utility and click 'Erase' at the top pane.
Step 3. Set the external hard drive as 'Mac OS Extended (Journaled) next to 'Format'.
Step 4. Rename the drive if you want and click 'Erase' to confirm again.
After this, you can restart the Mac computer and reconnect your external hard drive. Then you should be able to access and save new data on the drive again.
People Also Ask
Some Mac users may still not clear about mounting and unmounting issues on the Mac computer. Here we have collected some frequently asked questions about mounting and unmounting Mac drive and left a brief answer below each question. Find out answers on your own.
1. What does unmounted hard drive mean?
https://ameblo.jp/53corcedni-kinb/entry-12635295543.html. A mounted drive on Mac computer can be directly detected by the operating system and users can directly access saved files on it.
But when a hard drive is unmounted, it will neither be recognized by the Mac operating system or showing up on the computer.
2. Why won't my external hard drive mount on Mac?
There are many reasons that may cause the external hard drive unmounted on Mac. Here is a list of the major causes:
- Hardware and connection issue
- Corrupted disk
- Incorrect formatting of the disk
- Software conflict
- Malfunction of macOS
Based on these reasons, we suggest you back up essential data more regularly. Sometimes, even two copies of essential files are acceptable.
3. How do I mount an unmounted hard drive or external hard drive Mac?
- First, make sure that your external or internal hard drive is correctly connected to your Mac computer.
- Next, reboot the Mac computer and open Disk Utility > locate and select the unmounted drive > Select Mount at the top menu.
- Last, reboot Mac computer again to keep all the changes.
After this, you should be able to access your device and use the saved data again. If your files are missing on the mounted the drive, EaseUS Data Recovery Wizard for Mac is always ready to help.
HomeYodot Mac Data RecoveryMac Hard Drive Recovery Softwarefrom Hard Drive that Won’t Mount Mac
“Hard drive of my Mac computer is not mounting properly and hence I cannot view any files present in it. I can clearly see the drive in ‘Disk utility’ but it doesn’t shows up on Mac Finder. It would be grateful if I get any useful suggestions related to this problem. Thanks”
Mac is the excellent operating system which provides many features to save manage and organize your files. But occasionally Volume created on your Mac might fail to mount. Generally when you open Mac Finder to access the information from Mac volume, Mac finds for the file system which has been assigned to the specific drive; and if it fails to find file system, then it could not access volume and you will find Mac hard drive in unmountable state. However, Mac is equipped with “Disk Utility” feature that will allow you to fix issues related to Mac hard disk. But to run “Disk Utility” you should have OS X installation disk that comes up with Mac computer.
Follow below given procedure to make the hard drive mountable on your Mac computer:
External Hard Drive For Mac
- First of all insert operating system installation disk into the disk tray and click on “Apple” icon on your computer’s menu bar. Select “Restart” option in order to reboot Mac computer
- Hit and hold “C” key when your Mac computer is rebooting to start the computer from installation disk
- Choose “English” option from the language menu when asked and then press on “Disk utility” option from menu to run it
- Press upon “First Aid” tab and click on your Mac computer’s volume under the hard drive icon
- Click on “Repair” option and Disk utility will check and fix your Mac computer’s hard drive
When Disk Utility has finished repairing the hard drive of your Mac computer, it will restart normally and you will find hard drive of your Mac computer in mountable state. Komatsu fg15 forklift service manual. However when you try to access information from it, you will be asked to format the drive. If you proceed to format, then complete data saved on Mac hard drive will be erased. In case you do not format hard drive, then Mac keeps on asking you to format hard drive each and every time you click on Mac hdd and you won’t be able to use any data saved on unmountable Mac hard drive.
Then what is the resolution to overcome data loss?
Well, one of the best ways to get back lost data from hard drive that won’t mount on Mac is utilizing Time machine backup. If you do not have the habit of running Time machine on time, then relying on data recovery software is the last and best option left for recovering data from Mac hard drive. Yodot Mac Data Recovery is the well known software that can be used to get back missing files and folders from unmountable Mac hard disk drive. You can restore data after Mac partition failed with the error could not unmount disk. It will display hard drive type, file system and its memory which will give clear picture about the Mac hard drive which has become unmountable due to virus attacks, software malfunction, power failure and so on. Using this reliable software, one can retrieve Microsoft Office files, compressed files, application, media files, animations, adobe files and other files with different file extensions. Upon recovering desired files, it will show you the preview of images and other media files that you choose and facilitate to check them for quality and successful data recovery.
Procedure to get back files from hard drive which does not mount on Mac:
Note: Safely remove and connect Mac hard drive that is not mounting to healthy Macintosh computer as external hard drive after installing this tool.
- At first download Yodot Mac Data Recovery software and install it to your Mac computer
- Upon installing, run it to begin the recovery of files from Mac hard drive that wont mount
- Main screen shows up two options which are “Volume Recovery” and “Formatted / Reformatted Recovery”
- Choose first option to regain files from unmountable Mac hard drive
- Let it scan by clicking on “Next” and select recoverable file types from file list which software displays
- Confirm about file selection using two view types which are “Data View” and “File Type View”
- Preview retrieved files and at last choose desired destination to save them on your Mac hard drive or to any external storage drive
Safety Measures:
External Hard Drive Not Mounting
- Do not shutdown your Mac computer forcefully when any process is going on
- Always run Time machine to take backup of your data
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