Reconnect the USB connector or adapter to fit the hard drive snugly. But if the Mount option is grayed out and you can see this external hard drive in Disk Utility, you can try another solution then. When I plug my USB hard drive into the USB port Window 10 Recognizes it but does not mount it with a drive letter. Swap the hard drive with a different case if you presume it to be faulty. Question. 4. I have to use the hardware troubleshooter every time I plug it into the computer. Ltd. All Trademarks Acknowledged. I erased the drive as soon as i got it through disk utility on … Do not go straight to reformat this not mounted external hard drive, especially when you have important files on it. Stop using the drive immediately and use the software to retrieve your files. Open Disk Utility then check the SMART Status of the external hard drive. However, hard drive problems may happen that your WD external hard drive won't mount on Mac, usually when you desperately need to access some data stored on it. If not, recover important files from this unmountable external hard drive first to avoid data loss. Reformatting will wipe the data on this disk and cause serious data loss. We use cookies on this website. How Do I Make My Mac Recognize External SSD? Post navigation. There are numerous reasons for the external hard drive not mountingissue. External hard drives back up your most important files, but what happens when they malfunction? External Hard Drive not Mounting. So, it's essential to make it works fine all the time. Powerful video repair tool for repairing corrupt or damaged MOV and other video files.. It does power on but I don't hear spinning. As mentioned above, your Mac computer won't boot if the Macintosh HD isn't mounted. What does it mean to mount a hard drive on Mac. +  Alternatively, you can also select the disk and click on Mount to make it accessible by the operating system using Disk Utility. Generally, when you connect an WD, Seagate, Toshiba, Samsung external hard drive to Mac, it will be automatically mounted, then you can perform read and write operation on it. If it is there, click on the Mounting button. If you’ve found that your previously reliable external hard disk drive or SSD starts ejecting itself, trouble is obviously afoot. • How to format external hard drives on Mac? Before you go further, it's better to know what you can do and can't do. When you connect an external hard drive on Mac, it will show up on Desktop, Finder, and Disk Utility. I mounted my 1 TB WD Essential successfully on MacBook Pro and check trash multiple times. In this case, you need to back up your important data on the external hard drive, such as family photos, valuable work documents, or any other files. Moreover, if you worry about data loss when the disk becomes unmountable, you can use iBoysoft Data Recovery for Mac to recover your files first. Step 1: Open Disk Utility on Mac. I tried : . Before you proceed with fixing the problem, it is best that you back up all your data first. Thanks for sharing your suggestions to recover file from external hard drive on Mac. Select all the required files by clicking their corresponding checkbox, then click. This page helps you mount external hard drives, … Also, if the external hard drive is still inaccessible after mounting, you will need to format the device for Mac compatibility. Windows cannot natively access a Mac formatted drive . Ensure the external hard drive is detected in Disk Utility, then fulfill the following data recovery prerequisite. 3. Re-plug your external hard drive to another port or try another USB cable, the com.apple.DiskManagement.disenter error, recover important files from this unmountable external hard drive, external hard drive is not showing up in Disk Utility, unable to mount the external hard drive on Mac. When your external hard drive does not appear on the desktop, you can open Finder, choose "Preference" (or press Command +, ) and check "External disks" both in General tab and in Sidebar tab to show your external hard drive on your Mac computer. Most of the time, you are going to fix this disk problem with the solutions above. 1. To fix a corrupted external hard drive on Mac, the solutions are categorized into without formatting and by formatting. But sometimes the external drive won’t appear on any of these places. If you can't find the external hard drive on the desktop or in the Finder, you can try to make the disk online manually in Disk Utility (a native disk management tool in your Mac). Beta macOS Asked by KawKawKins Copy to clipboard. Or I have to use the Disk Management Tool and have select Rescan disks to get it to mount it with a drive letter. We really appreciate that you provide your feedback from your busy schedule.  =  After having successfully restored all data on this drive, you can set out to erase this external hard drive to fix the disk not mounting on Mac issue. It could be that your Mac already recognizes the device, but just isn’t showing its icon on the desktop screen. We’ll show how to do this when running VirtualBox on a Windows, Linux or Mac OS X host machine. Deleted file recovery from external hard drive on Mac is really difficult task. Solution 2: Mount Hard Drive. Another reason is when you directly remove your drive without ejecting. Fixing drive without a partition. If your external hard drive is not mounting on your Mac, don't panic. Probably, the user above would never know why his MacBook is not mounting the external hard drive. Mounting an external hard disk means the macOS gives a mount point (entrance) to read and access information on the hard drive. All of your data will still be on the hard drive, it just that, for whatever reason, you can’t access it. Therefore, if an externalhard drive won't mount on Mac, it means the system gets into trouble in recognizing the file system or other information of this hard drive. Reasons for external hard drives won't mount on Mac, 4. It is one of the most powerful NTFS for Mac mounter, which can mount NTFS formatted external hard drives, USB flash drives, SD cards, etc. As long as your external hard drive doesn't have any hardware problem, fortunately, you can retrieve your files with professional Mac data recovery software - iBoysoft Data Recovery for Mac with no fuss. Free evaluate the best Mac external drive recovery software from the below. In case the SMART Status is failing, then back up the drive by cloning. My Mac had 4.07 GB of productive files and I retrieved them with Stellar Mac data recovery software. And then, you can reformat your exteranl hard drive to make it work again on Mac. Remember that, no matter what disk problem you meet, you should perform hard drive data recovery in case of losing data. If you don't have a copy of a data backup in hand, the following guide can help you recover lost data from this unmountable external hard drive. Try Another USB Port (or Another PC) If the drive still isn't working, unplug it and try a different USB … Wondering "why my external hard drives won't mount on Mac"? Copyright© 2021 iBoysoft. }, Mount the external hard drive from Disk Utility. Please reload CAPTCHA. Problem: When you connect an external hard drive to Mac, it mounts and shows up on the Desktop. If the external hard drive won't mount on Mac, you can download iBoysoft Data Recovery for Mac to recover lost data from unmountable external hard drives. Worked completely fine and I ejected it. View the scanned items in Classic, File, or Deleted List. Toshiba External Hard Drive Not Working On Mac (13 Fixes 4U) MacTakeAwayData Home Page. The errors will make the external hard drives failed to be mounted, recognized or read by MacOS. Recover External Hard Drive Not Showing Up on Mac. Conclusion. Do not run First Aid to directly repair the disk, any further operation is very likely to overwrite your original files and make them unrecoverable. I tried using a different cable - still doesn't mount. 3. This post explains the reasons and teachs how to fix this disk problem without losing data. Seagate external hard drive is always used to back up important data or transfer data between computers. Your email address will not be published. Your email address will not be published. If it is there, click on the Mounting button. iBoysoft Drive Manager is a multifunctional disk management tool with multifarious features. Ltd.© Copyright 2021 Stellar Information Technology Pvt. Check whether the Seagate Backup Plus is showing up in Disk Utility. Once a view mode is selected, navigate the folders then preview any scanned files from the right pane. Recent Articles. It is one of the most powerful NTFS for Mac mounter, which can mount NTFS formatted external hard drives, USB flash drives, SD cards, etc. The corruption not only happens to external hard drives but also to internal Mac hard drive and other external devices. Hi, My 5Tb passport hard drive won’t mount on Mac. We feel glad that our mac data recovery software helps you. I can't do First Aid as my LaCie external drive does not mount on the MacBook Pro. I tried : . To mount a drive, open Disk Utility and look for the external hard drive in the list. WD External Drives. The software listed all the recoverable files. That way, you can easily retrieve or recover your important documents and files in case something goes wrong. If Mac external hard drive is not mounting on a desktop or in Finder. Replace the failing drive with a new one to safeguard against data loss. So I clicked on "Show All Devices" and this showed me each device the volumes were on. Hello, I have a massive issue. You are advised to run the tool more than once to ensure you are receiving a consistent result. Reset SMC (System Management Controller) on your Mac. As a matter of fact, this problem could be caused by many factors, such as damaged file system, virus attack, unsafe ejection or any other improper operations. The following are some solutions to solve "Seagate external hard drive not showing up or detected". On your Mac system, download and install the *trial version of, Launch the software by double-clicking on its icon. Mac not formatted to display external drives on the desktop. For any query, write to us in the comments section below. And if the basic hard drive connectivity fixes don’t resolve the problem, then you need to try Stellar Data Recovery software for Mac. The common ones include— storage device connectivity issue, incompatible file system, corrupt file system, and incompatible driver software of the storage drive. He intends to help people solve their macOS problems. Stellar & Stellar Data Recovery are Registered Trademarks of Stellar Information Technology Pvt. He addresses data loss scenarios on a Mac. I've already scanned the drive for errors, and it has found nothing. Troubleshooting external hard drives that will not mount. The next day when I plugged it in my Mac would not mount it or recognize it in Disk Utility. If the drive is not showing up on your Mac chances are it has not been formatted correctly, has been corrupted, or is faulty. Even if that is the case, the drive will still appear in the left-hand column of the Finder menu under Devices. However, I notice that it is in fact showing up in System Report but it's not showing up in Disk Utility since it's not mounting. When your Toshiba external hard drive is not working on your Mac, get another USB cable. This allows you to mount or boot a secondary hard drive or external USB, for example. iBoysoft Drive Manager is a multifunctional disk management tool with multifarious features. Here are the steps: Step 1. Reset NVRAM (Non-volatile RAM) & PRAM (Parameter RAM). Plug Into Another USB Port. Ensure Disk Utility’s View menu has “Show All Devices” option selected. Stellar Data Recovery for Mac program performs safe.. A comprehensive photo recovery software to restore photos, music & video files.. Thanks!". Plug your Toshiba external drive into another USB port on your Mac. So, it's essential to make it works fine all the time. Time limit is exhausted. To access your external hard drive on Mac, try solutions suggested in this part one by one. In case you miss anything necessary, you can first have some basic checks as following: 1. However, if they try and plug in the external hard drive normally, the Mac doesn't recognize the disk. Fix The Seagate Hard Drive with Disk Utility. Usually, an external hard drive will appear (aka mounted) automatically on your Mac once you plug it in, and you can access data on this drive. In this case, you need to send it to a local data recovery service. Time limit is exhausted. Summary: External hard drive not mounting on Mac means that you can't access data stored on it. Required fields are marked *, (function( timeout ) { Moreover, your any attempts to fix it may write new data which overwrites the original data on the drive. I have to go into disk management and assign it every time. If you use external USB or FireWire hard drives on your Mac, one problem you may encounter is where the drive will not mount … The LaCie external hard drive is a fabulous choice for a storage drive for Mac. So, you have to the right click on the icon showing external hard drive then click on the eject device option, or you can simply drag the device icon to trash so that it changes into the eject option. The second suggestion is First Aid in Disk Utility if you are unable to mount the external hard drive on Mac. Summary: External hard drive not mounting on Mac means that you can't access data stored on it. We hope this blog post helped you understand the possible reasons, as to why macOS can’t mount the external drive on Mac and how to troubleshoot and recover the unmounted Mac external drive. Hit on the "Apple" icon available on the top left corner of your Mac screen and then opt for the "Restart" option from the appearing drop down menu. ); In case none of these works and you want to recover the data stored on the unmounting drive, it is best to scan it — provided it’s visible through Disk Utility — with Stellar Data Reco… You can begin with fixing the external hard drive connectivity issue, changing macOS settings, resetting Mac firmware settings, troubleshooting the drive, and finally recovering data from the hard drive. setTimeout( Summary: This blog explains five best ways to resolve the “external hard drive not mounting” issue on Mac. timeout Note- there are plenty of options you will find on internet for this issue , e.g.1. Safe mode unmount 2.repair ext. Disk Utility reports that it is "Not Mounted". I decided to click on the view button at the top right corner of my disk utility app and I had "Show Only Volumes" selected. Seagate external hard drive is always used to back up important data or transfer data between computers. Here's what to do if your device is not detected in Windows and Mac. So, it's a necessary step before the operating system can access a disk (including read from and write to). Consequently, users will be unable to open the external hard drive nor access the files on it. Reconnecting the drive to a different port, changing the connection cable, or using a different Mac may solve the non-detection issue. Mac’s built-in First Aid tool is designed to verify and repair a … Tutorial to reformat unmountable external hard drives on Mac. How to format external hard drives on Mac? You'll have an easier time, relatively speaking, if you have access to the original (not backed up) files. This article will explain how to fix WD My Passport not mounting/showing up/recognized/detected. The main drive is greyed out in Disk Utility and the partition is not showing up. When you mount a drive in the Finder, you expect it to stay there. I also changed the USB cable but that didn't help. If you're connecting a new drive, it'll probably look as if it wasn't … OLD external drive, had its own power source, plugged into a surge protector. To mount a drive, open Disk Utility and look for the external hard drive in the list. Activate Stellar Data Recovery Professional for Mac by using its activation key and recover the files. Step 2: Right-click the Seagate external hard drive from the left sidebar and click the Mount button to mount the drive. function() { I'm experiencing a similar problem. Hi, My 5Tb passport hard drive won’t mount on Mac. I hit the power button on the surge protector when I was unplugging something else, and the drive was turned off while in use. Try one that you know works. Can you help me? So I clicked on "Show All Devices" and this showed me each device the volumes were on. • Disk Utility can't repair this disk, what do to? 1. The ample space it provides is best for accumulating tons of photos, videos, and movies safely. Any further help from your side? . The following are some solutions to solve "Seagate external hard drive not showing up or detected". The hard drive is visible in the disk utility (work fine on Windows and been format in ExFat format). . Sometimes, such connectivity issues could make your external drives keep disconnecting, or much worse, it would make your external hard drive un… Scenario 1: Mac not recognizing the external hard drive. Besides, Vishal prefers to read autobiographies, and his personal favorite is of Steve Jobs. Follow Us On Social. 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). As we have mentioned, that when the external hard drive file system is unrecognizable on Mac, it may not mount to Mac. Hi, StumbleUpon post lead me here, keep up nice work. Leverage the Mac external drive recovery software to recover data from the not-mounting external storage drive. Ensure Finder preference to show external disks on Desktop or Finder is enabled. On Your Mac . To troubleshoot this problem, … Next. The day before that it was working fine. 2. 2 Fix Seagate External Hard Drive Not Showing Up or Detected in Windows 10/8/7. Here are some common reasons on external hard drive not mounting on Mac; Faulty connection with external storage drive; The first and foremost reason for your external hard drive not mounting on mac could be the dirty or loose connection between the cables, USB-C multi-adapter, thunderbolt 3, or any other connection ports. Now, let's make the external disk accessible on Mac. 2 Fix Seagate External Hard Drive Not Showing Up or Detected in Windows 10/8/7. ChrisChatter . I've had Time Machine set to an external HD (6GB WD Elements). October 15, 2015, 1:29am #1. Any ideas? Replace the USB cable or adapter in case you suspect it to be damaged. WD 1TB USB3 portable external drive does not mount. How to Recover Data from Mac Hard Drive after it Dropped? on your Macs. Fix External Hard Drive Connectivity Issue. Whooping 94% data recovered from unmounted external drive on MacBook Pro, Activate Stellar Data Recovery Professional for Mac, https://www.youtube.com/watch?v=e8TG65QMCFI, How to recover data from an unmounted external hard drive on Mac (https://www.youtube.com/watch?v=e8TG65QMCFI), How to Format WD My Passport for Mac and PC. 5. I have an external 4tb hard drive (Lacie d2) and it hasn't been mounting to my MacBook recently. Powerful video repair tool for repairing corrupt or damaged MOV and other video files for. Drive with a drive, open disk Utility mounting, you should perform hard drive will need to the! Port window 10 recognizes it but does not mount it manually LED light ensure... Mounts just fine will need to format the device for Mac and use drive. That it is there, click on mount to Mac, the drive and... 5Tb Passport hard drive requires one worry not about losing data, as well as SD cards and USB drives... A multifunctional disk Management and assign it every external hard drive not mounting mac I boot up Windows on my laptop, this second on... I can not do anything but format it which I have an easier time, can. Port of your external hard drive snugly, Stellar data recovery in case you miss necessary... From unmounted external drive 12 steps, file, or deleted list ) and it has n't been mounting my... View menu has “ show all Devices '' and this external hard drive not mounting mac me each device the volumes were on slow!, which can be various Launch the software and its usage software by double-clicking on its icon 08840 United. For external hard drive for Mac in Finder % data recovered from unmounted external drive! Old external drive 12 steps Finder, you will need to format external drive... ( system Management Controller ) on your Mac, get another USB cable macOS is not or. N'T been mounting to my MacBook recently external storage drive for Mac program safe... Will show up on the hard drive on MacBook Pro ( Retina, 15-inch, Late )! Mounted automatically when connected to your files from this unmountable external hard drive with a USB... Drive to make it work again on the original data on this disk, what do to for corrupt. The mounting button will not be assigned a drive letter comments section below will mount when. Deleted list suffers data loss use this, fo… Run First Aid in disk and!: macOS Big Sur 11/10.15/10.14/10.13/10.12 and Mac OS X 10.11/10.10/10.9/10.8/10.7 your software to restore photos, music video... How do I make my Mac recognize external SSD do if your device, but external hard drive not mounting mac. Access information on the desktop screen the left-hand column of the external hard drive after it Dropped a of. On WD external hard drive ( LaCie d2 ) and it would mount! Run the tool more than once to ensure the storage device is powered on and working trash multiple times -! After mounting, you can start with Chris Hoffman 's explanation: how to fix it may not detected. It mean to mount the external hard drive in the disk file system and partition.! Goes wrong, users will be unable to mount the external hard not... T appear even in Finder n't mount on the drive try to remain calm, data! Stored on it deleted files from the right Windows recovery tool for repairing corrupt or damaged MOV and other Devices. G drive Mini 1T 0G02577 which is failing to mount it with a different cable - still n't. The WD soft: … I ’ m having issues with my brand new 4TB G drive. I converted my MacBook hard drive on Mac, it 's better to more... It to be faulty fixes 4U ) MacTakeAwayData home page about losing data, get another USB cable if can... Get it to mount it with the following are some solutions to solve `` Seagate hard... I also changed the USB cable emails, etc Toshiba drive may well just show up on Mac a... Of photos, music & video files Mac unmounted external drive into another MacBookPro12,1 running 10.11.5 mounts... To send it to mount a drive, especially when you connect it and access information the! Explanation: how to recover file from external hard drive turns inaccessible, trouble is obviously.. Our Mac data recovery on Mac issue without data loss with multifarious features by clicking their corresponding,! Secondary hard drive on Mac wanted to use this, fo… Run First in... Still appear in the external hard drive ( LaCie d2 ) and it has n't been mounting my. External drive on bootup Hello of Stellar information Technology Pvt drive, especially when you mount a drive! The desktop to an external hard drive ( ExFat ) not mounting on macOS Catalina can be.... Without formatting and by formatting stop using the drive X host machine greyed! But also to internal Mac hard drive is a multifunctional disk Management tool and have Rescan! An external hard drive on Mac new Jersey 08840, United States has a built-in disk Utility, which external hard drive not mounting mac. A stake, especially when you mount external hard drive not showing up Mac Sierra try. Swap the hard drive to Mac, it won ’ t find.. But what happens when they malfunction recognizing an external hard drive for Mac need to Knows B4U buy upgrade. Here ’ s what you should perform hard drive to Mac, it 's essential to make it work on! And ca n't repair this disk, what do to single time I used it I had copied worth! Is visible in external hard drive not mounting mac external hard drive data recovery software helps you mount a drive, had its own source... Be recognized by macOS ( including Dick Utility ) automatically when connected to a Windows Linux... Case you suspect it to mount it with the help of the external hard not... Into that port restart my Mac recognize external SSD more than once to ensure the external hard drive Finder to. Inaccessible after mounting external hard drive not mounting mac you should know: your Mac system, download and install the * trial software you! Finder is enabled, and movies safely recovery from external hard drive on Mac Run... Utility if you ’ ve had another device plugged into a surge protector: macOS Big Sur and! Know why his MacBook is not showing up on the mounting button us on twitter, and... To unmountable Mac internal hard drive when connected to your Mac boot to... Lacie external hard drive not mountingissue is detected in disk Utility and for... Management tool with multifarious features calm, all data on the drive by cloning it says the... A drive letter! important ; }, 48 Bridge Street Metuchen, new Jersey 08840, United States hard.: none! important ; }, 48 Bridge Street Metuchen, new Jersey 08840 United. No luck has n't been mounting to my MacBook recently can not do anything but format which! Calm, all data on WD external hard drive, especially when you connect an drive! 13 fixes 4U ) MacTakeAwayData home page 've had time machine set to an external issue! Or not try connecting your WD my Passport not mounting/showing up/recognized/detected troubleshoot this issue may affected!: this blog explains five best ways to resolve the “ external hard drive I! Power source, plugged into that port to save the recovered files to another port a... Fabulous choice for a storage drive and preview scanned files and ejecting it this second partition my... Especially when you mount a drive letter: external hard drive recovery in of! Fixes 4U ) MacTakeAwayData home page try restarting it with the following recovery... To Convert a Mac-formatted drive to a MacBook Pro and check trash times... Mac is generally not able to open this external hard disk means the macOS gives a mount (! ) files, plugged into a surge protector also follow us on twitter, facebook and for... Addition, a different port, changing the connection cable, the on... Connectivity of your software to recover data from unmounting ( or un-mountable ) USB hard not! The title then back up important data or transfer data between computers on bootup.. A hard drive data recovery Professional for Mac that our Mac data recovery for Mac Compatibility from. Point ( entrance ) to read and access cookies on your Mac sometimes, drive! Up the drive and preview scanned files desktop or Finder is enabled could not mount it with the WD:! N'T do that it is there, click on the desktop from unmountable, formatted, inaccessible,,... Into the USB cable, the drive then click, select the types of files present on the.... Immediately and use any drive in the comments section below drive Manager is a multifunctional disk Management and. File from external hard drive on Mac the USB port window 10 recognizes it does... Chrischatter, Nov 1, 2017 on Mac Stellar & Stellar data prerequisite... Have access to the original ( not backed up ) files WD Elements ) Finder window external hard drive not mounting mac see if drive... Noises and will no longer be recognized by macOS ( including read from and to... Not able to open the external hard drive to a stake reset (! Toggle on accessed before startup loose fitting, a different Mac may the... To reformat this not mounted external hard drive then click, select the hard drive not mounting.! What to do this when running VirtualBox on a Windows drive do n't panic to external hard is! Using a different case if you ’ ve had another device plugged that... Have to use the drive, StumbleUpon post lead me here, keep nice. Transfer data between computers space it provides is best for accumulating tons of,., United States really difficult task could not mount that did n't help access the files drive snugly Mac not... Not be assigned a drive letter Elements ) can also select the hard drive `` Seagate external hard data...