Now, Apple has introduced the Apple File System (APFS) for newer operating systems. Fix Device Driver Problems. Having got the data of the drive via a PC you can reformat the drive so that you can add the data again. In your user account, create a folder to be used as a mount point. It is possible to format a hard drive so it can be read on Mac and Windows computers, providing you format using exFAT. Right click and then click "Uninstall. Or if you only have the one, plug another device in and see if that works ok. In High Sierra Apple introduced a new file system called Apple File System (APFS). Make sure that your external drive doesn’t become damaged in the future by always unmounting the disk properly after using it. To avoid the external drive being accessed during the recovery process, click, Disk Drill “strongly suggest saving the files to a different drive than the one you are trying to recover files from. Say no more, we’ll get you started with Setapp real quick. Another option for reading Ext2/Ext3 disks is mounting disk with Filesystem in Userspace (FUSE). Providing you already have Disk Drill Pro version, which you can get automatically by downloading from Setapp: Disk Drill does have other ways to recover lost files but assuming there aren’t complications, this method is the most effective. Quit all other applications on the Mac, especially those that may be trying to access the external drive (e.g. Trying to put a flashdrive into USB and start Internet Recovery .. If it is there click on it and select Mount. If the drive mounts on the PC it's likely that you have discovered what the problem is: the drive is formatted for PCs and can’t be read by your Mac. For your ease, add cloud drives to Finder with CloudMounter app, so that you keep them close at hand. Finally, if your drive is online and formatted, but doesn't show a drive letter next to its name, right-click the volume and choose Change Drive Letter and Paths to add a drive letter. If you see that your disk is simply unallocated, you only need to create a new … Disk Drill can help to identify and restore this information. Try plugging into a different port. © 2021 Setapp Limited, NSC Campus, Mahon, Cork, T12 XY2N, Ireland. exFAT or the older FAT32 are formats that can be read by Window and Mac computers. I put it back to my Macbook still not detected. Apple likes to ensure these are easy to find, so they also appear in the Finder in the left-hand column under Devices, since Mac’s treat them the same way as another computer. The reason being, there are equal chances of USB Port damage. © Copyright 2021 IDG Communications Ltd. All Rights Reserved. Normally when you plug in an external hard drive to your Mac's USB port you will see it appear on the desktop (aka mount on the desktop). You can also see it in the Finder in the left column under Locations (or Devices on older versions of macOS). There could be a few reasons why a USB flash drive isn’t making an appearance. By By continuing to use this site, you agree to our, How To Recover Data From A Failed Hard Drive Yourself, How to recover files from a USB flash drive, Get 8 apps we picked for you + 210 more on Setapp for 7 days free, Design, coding, or writing — Setapp has apps for any job, New apps from world’s best devs arrive every week, How to fix an external disk drive that won’t show up on a Mac, External hard drive not mounting: How to show connected devices in Finder, Repair the failed external drives with First Aid, An easy way to recover lost files on an external hard drive, Tips and tricks on getting your files back, Alternative ways to recover data from an external hard drive, How to make Ext2/Ext3 drives readable on Mac. (If there is no volume listed your Mac is not able to access the drive. Mac computers, prior to Sierra, used the HFS+ file format. If we were to pick one, Disk Drill seems to be the most well-rounded, offering plenty of customizations and power in an easy-to-use interface. Transferring can be done the same way – with FAT32, or via network. Issue: Continuous external hard drive spinning. I tried to boot from the install disk and I used the Disk Utility to look for my internal drive, but it only shows the DVD drive. Within Disk Drill, you can restore data when a hard drive is damaged or add formatting, which is also something Disk Utility can help with. Before Disk Utility starts to erase the disk it will pick a format for you. Here's what to do: If your Mac is unable to repair the disk if is likely that the drive is either formatted using a file system that the Mac cannot read, or it is well and truly broken - if it’s the latter we suggest you follow this tutorial about recovering data from a damaged disk. To run Fist Aid on an external hard drive: If First Aid successful in fixing errors, the external  drive should be available to mount. The easiest would be installing Linux to a secondary drive or virtual machine. Saving to the same drive substantially lowers your chances of recovery.”. Partitions can get lost within hard drives, temporarily hiding all of the information contained within. Normally when you plug in an external hard drive to your Mac's USB port you will see it appear on the desktop (aka mount on the desktop). If your Seagate external hard drive has only one partition that is recognized, you can use This PC.If the hard drive has more than one partition or the partitions are not showing up, try using Hard Disk Drive to scan the entire disk. Best MacBook Air deals: top offers January 2021. This article assumes you have an external drive that connects to your Mac via the USB-A, USB-C, or a Thunderbolt port. If you have been unable to access the data on the drive then you might want to try one of the options included in our round up of the Best data recovery apps for Macs. By connecting Google Drive, Dropbox, or Amazon to your computer, you get more space for securely accessing and sharing files. iPhoto, Words). Find Disk Utility by opening Spotlight (cmd+Space-bar) and start typing Disk Utility, press enter to open the program. You can find Console under Applications > Utilities > Console. Console is also reliable when it comes to solving tricky problems, although it isn’t always that easy to use. If your Mac not able to repair the drive then it is likely that your USB drive is completely damaged or broken or drive is formatted using a file system that Mac cannot read. Browse and navigate to the unrecognized external hard drive and then click on “OK”. Reg. First Aid will check the disk for errors and then repair the disk if necessary and this is the option to choose. It happened to me also on Macbook Pro Early 2011. Disk Drill Pro recovery app is available from Setapp, along with dozens of Mac apps that will make your life easier. Thankfully, there is an app for that. If it was already set up so that the external drive would appear on the desktop then continue to follow the steps below. Best utilities in one pack, give it a go! Karen Haslam, Editor Try connecting the device again. Try using a different cable with the drive to see if that fixes the problem. It helps to verify and repair a range of issues related to startup HD and external drive problems. Macs and third-party apps that look after Macs, such as. Please come back from another device. Hopefully there is a really easy fix to get the hard drive to mount on your desktop. To sum up, there are lots of potential solutions for a Mac not reading an external hard drive. Try Quick fixes when WD hard drive is not recognized by Mac. Apparently most drive issues are caused when the disk is removed without ejecting it properly. Then use a different port to connect the external hard drive. However, sometimes, an external hard drive doesn't show up. Follow our procedure to run the check disk command on your external hard drive to detect problems. Do this for 10 seconds, Plug the power adapter back in and switch your Mac back on. Never happened before like this. Fix the issue if the drive could be detected in Disk Utility. Fixing drive without a partition. Most of the time, when you connect an external hard drive to your Mac’s USB port, you soon see it mount on the desktop. On your PC, click Start. Run the program as an administrator. Setapp lives on Mac and iOS. The first port of call is always to check that it's plugged in, but we are sure you have done that. Since yesterday I was not able to boot my Mac anymore without any apparent reason. If, however, you still don’t see any volume to the external drive then you may need to try some of the steps above again or read the Disk Drill Scanning FAQs. If you don’t require the data on the hard drive, select the disk and click Erase. In … Press Shift-Control-Option and the power button at the same time. The next step is to try plugging the drive into another Mac. To unmount your drive you can right-click (control-click) on the icon on the Desktop or in the Finder and choose Eject. 2) Try to connect the external hard drive with some other working PC/Laptop. If the utility unable to repair issues, your drive truly is 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. Erase deletes all the data stored on the drive. on a Windows PC). In the Sidebar tab you can choose which folders and devices will be shown in the left-hand column of the Finder window. The easy and effective way to check if the … If you cannot determine whether the drive is spinning or not while fixing the scenario where the hard disk is not detected, here are a few steps: Boot the computer and try to catch some noise. Open an External Drive Not Showing on Mac, Get a huge set of top utilities for troubleshooting external hard drives not mounting on a Mac. Your Command prompt window will open, type … If you are able to fix the hard drive or SSD in your Mac (or an external drive) using Disk Utility you will hopefully be able to recover your files. Let’s take a look why this is happening and how you can get an external drive to appear on your Mac and get recover data to access to your documents. Basically, it works as an extra interface enabling file system access via specially installed modules. Ready to check them out? External hard drives back up your most important files, but what happens when they malfunction? Here's a bit of background on file formats: To make sure your drive can be read by Macs and PCs you need to format it using exFAT or the older FAT32. Here's how to reformat your drive so it can be read by and Mac or a PC. Hi - I just got a Seagate FreeAgent Go 120 GB External Hard Drive. Just as in cases where the disks are not spinning at all, one possibility is that the printed control board is failing and cannot send enough power to the spindle motor, which spins the drive’s hard disk platters. The Mount option will be greyed out. If you’ve got a battery that you can’t remove: Shut down and unplug the power adapter A drive icon will appear, which once you double click will give you the option to open the files as you would do before they were lost. Your hard drive doesn’t spin up at all. Disconnect the power cord from the system. The motor will start to spin up, but won’t receive enough power to keep spinning, which will make it spin down. If the various checks above suggest that the disk is faulty then you can use Apple’s Disk Utility program to access the disk and potentially fix whatever is causing the issue. Uninstall Hard Drive Driver to Solve External Hard Drive Undetectable Error. Employ the handy all-powerful Terminal, which always comes forward with solutions for difficult problems. Why an external disk drive is not showing up? Reset the System Management Controller (SMC) if your Mac shuts down when you plug in an external hard drive. You can searching for it using Spotlight Search or via. Also check that the port on your Mac isn’t the problem. Keep Drive Spinning ensures that a connected drive never goes into low-power mode. ), Your options are First Aid, Erase and Restore. Open Disk Utility (as per the steps above). Go to the Finder menu and select Preferences (Cmd+comma). Corrupt data can be one reason your Mac won't recognize an external drive, but there are other reasons too. If the drive is not showing up on your Mac chances are it has not been formatted correctly, has been corrupted, or is faulty. It is possible that the hard drive has been formatted using a different file system (i.e. However, it can also indicate a problem with your hard drive’s firmware. Install FUSE for macOS or MacFUSE as well as fuse-ext2 module. Try the following to make sure your Mac is set to show mounted drives on the desktop. Click on Erase and wait for your Mac to erase and then reformat the drive. Using Sandisk SDSSDA240G, since yesterday (13/03/2018) not detected. If your Mac has already mounted the drive the option Unmount will be displayed instead. You could try running First Aid. If it has partitions, you will see all of them. One of the main reasons why drives fail to mount is if the drive isn’t receiving enough power. The computer starts up, but I only see a grey screen for ~1 min or so and then it shows me the "Folder with a question mark" symbol. Similarly, make sure that the drive doesn't have an external power supply it should be using. In these cases, what we have to do is find a new cable to test or connect the external device to another computer. Choose Preferences > General and make sure that there is a tick beside External Drives. Open Command Prompt on your PC through the Start menu. Disk Drill is the world’s premier data recovery software for Mac OS X. Especially if System Information does recognize the USB or hard drive, but continues to hide it from you, disconnect the drive and try to find it using the Terminal, which you can find in Applications > Utilities. However, these external hard drives, which accepts pounds, do not accept Euros, and therefore do not accept Windows 7s currency. Press Start + … Expand Universal Serial Bus controllers > Right-click every USB device found there and select Uninstall; At the very least, you’ll never have to worry about a crashed or corrupted external drive ever again. | 18 Feb 20. In that case, if you need to access the data on the drive you'll need to connect your drive to a Windows PC that does recognise it and copy the data before moving on to the next step. If you're connecting a new drive, it'll probably look as if it wasn't … On many occasions when we have an external hard drive that does not work, the problem lies in the cable that connects it to our computer. Open the files to ensure they have been recovered properly and safely eject the external drive. Her focus is Mac, but she lives and breathes Apple. VAT ID: IE3425001BH. This is … If no errors show up, then the problem is not caused by the device. Here's what to do if your device is not detected in Windows and Mac. If you don’t have a drive to install Linux to, use virtual machine as an interface for it. Joined Feb 10, 2008 Messages 123 Reaction score 2 Points 18 Location Toronto, Canada Your Mac's Specs MacBook (Mid-2007, 10.5.8) + MacBook Pro (Late-2008, 10.9) - See Signature Learn more. And besides, there can be a risk that data on the external USB pen, hard, or flash drive is corrupt, which means you can’t transfer what you need between devices at all. Then use a different port to connect the external hard drive. EaseUS Data Recovery Wizard will start a quick scan first to find lost or deleted Seagate external … Use the following Terminal command to enable Disk Utility’s debug menu and see all partitions: Attach your Ext2/Ext3 drive and locate the device name via Disk Utility. Create a New Partition. Another reason for your Mac not recognizing external drives is a dirty or loose connection between your cable, USB-C multi-adapter, Thunderbolt 3, or other connecting ports. If you go with Linux installation, dual boot your Mac with Linux on another drive and use FAT32 as a transfer intermediary. It may have been formatted incorrectly, it may be corrupted, it may have a faulty (or inadequate) cable, or there could be something else. Disk Drill Pro recovery app is available via Setapp, along with 150+ Mac apps that strive to make your life much much easier. One reason your Mac isn’t recognizing the hard drive is the file format. Decided there is no hope for your faulty hard drive, we have a round up of some of the best we've seen here: The best Mac hard drives. With Setapp you get a pack of professional tools for file recovery and Mac maintenance. Your hard drive spins up and then spins back down when you plug it in. From General tab tick External disks to ensure that from now on it shows on the desktop. First Aid tool will check the disk for errors and then attempt a repair as needed. If Mac could not mount the external hard drive on desktop still, let's troubleshoot this issue with the following solutions. Click on the “Finish” button to close the window. Thus, plug in your hard drive into another Port to identify the exact cause and confirm whether a problem e… Let’s take into consideration one by one.Situation 1: External Hard Drive not Detected ErrorUsing several approaches you can fix External Hard Drive not Detected Error. If you can see the hard drive in Disk Utility check underneath it for a volume. External hard drives back up your most important files, but what happens when they malfunction? Here’s how to mount drives with FUSE: And that’s not the only case where Terminal helps you access external drive. Click the First Aid tab and select Run. If you do, go ahead and run the repairs. Normally this can be controlled using the Energy Saver preference pane in System Preferences, and that should be your first resort in dealing with the problem, rather than this or any other third party software. If after running First Aid the Mac finds errors you could fix you may see the option to Repair Disk. It spins up, and I can feel it moving, but its not being detected on windows, or BIOS.. Ive tried to move the SATA port around to different slots and still no results. Unfortunately, if none of those options has worked and the external drive still isn’t visible, then it could have crashed, or be well and truly broken. Power off the system. This usually means that your PCB can’t send enough power to the motor. Never have to worry about a crashed or corrupted external drive again. Similarly, if you are using a USB port via a hub check that’s not what’s causing the problem. If none of these steps worked, the issue is likely with the drive itself. What’s your file format? We show you how to work out whether the reason the external drive is not mounting on your Mac up is due to a problem with the drive itself, the cable or the port, and how to resolve the problem and access data on your drive. The common issue is Ext2- and Ext3-formatted drives are not readable on macOS. We have final suggestion to make that is more of a guard against this error happening again. You can read detailed instructions on managing cloud storage as local drives here. Powerful enough to retrieve long-lost, mistakenly deleted files from Macs, external hard drives and USB drives and camera cards. It’s annoying, especially when you need to transfer something right then. If your drive is having problems, you can try to fix them yourself with First Aid and therefore get access to your files. If the drive is powered via a USB-A cable you need to check that adequate power is being delivered to the drive. Click on Finder in the menu at the top of your screen. So I have a maxtor 500gb hard drive, and it has had yet to fail me until now. If you’ve got a battery that you can’t remove: For Macs with removable batteries, you need to switch them off, remove the battery, then press and hold the power button for 5 seconds. If after running First Aid the Mac finds errors you could fix you may see the option to Repair Disk. After that, put the battery back in, plug in the power adapter and switch the power on again. Look in the column on the left to see if the hard drive appears there. You can open Device Manager to check and fix the issue. People have been noticing that their external hard drives continue to spin even when they have stopped using the drive. But there might still be a way you can recover the data on the external drive. If it also fails to mount there you will know that there is a problem with the drive while if it does mount then the problem is with your Mac. Click on the external drive that you are trying to recover files from. Solution 1: Force mount this external hard drive in Disk Utility 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). Restart the computer and then reconnect the drive and see if it works. Mac has a built-in utility called First Aid. After plugging in the device, go to device manager (In run type "devmgmt.msc") In Device manager go to "Universal serial bus controllers" It should list the storage devices that you have connected to your PC. Step 1: Launch MiniTool Power Data Recovery Trial Edition to its main interface, then choose a proper recovery module to continue. Note: We may earn a commission when you buy through links on our site, at no extra cost to you. Use the following Terminal command to mount the drive as read-only: Once in the Terminal, type in the command, A list with information about volumes and drives should appear, Make a note of the whole line after the word, Now put the following command into the Terminal, Now you should see detailed information about the drive, therefore confirming that your Mac can and does recognize it, Eject using the Terminal by entering the command, Plug it back in and your Mac should recognize it. Choose your format, probably exFAT if you want to make sure it's compatible with PC and Mac, otherwise, Mac OS Extended (Journaled) is probably the best option. Running First Aid Through Your External HDD. Here's what to do if your device is not detected in Windows and Mac. Console shows if an external drive or any error is detected under the Errors and Faults tab. Disk Drill brings deleted files back from the dead. Open Disk Utility. However, if you’re having problems accessing the files and the issue is due to formatting, you will need to connect it to a device it can be read on, and then format the files correctly for the computer you are going to use it on next. Among all, the most common and widely used ways are:Fix 1: Change USB PortIt is the first port of call. Don’t just unplug the USB cable. 584165. MacBook Air (Retina, 13-inch, 2020) MacBook Air (Retina, 13-inch, 2018 - 2019) MacBook Air (13-inch, Early 2015 - 2017) ... LaCie 2TB Mobile Drive External Hard Drive USB-C USB 3.0 - Previous Gallery Image; LaCie 2TB Mobile Drive External Hard Drive USB-C USB 3.0 - Next Gallery Image; Only at Apple. Reset the System Management Controller (SMC) if your Mac shuts down when you plug in an external hard drive. Setapp uses cookies to personalize your experience on our website. You can also mount cloud storage as local drive on your Mac. We'll explain how to do that below. The next step is to try plugging the drive into a PC. Windows uses NTFS file formats, while Macs, up until the introduction of Sierra, have used HFS+. An ex-Apple PR, Karen's career highlights include interviewing Apple's Steve Wozniak and discussing Steve Jobs’ legacy on the BBC. This doesn't affect our editorial independence. Get a huge set of top apps for keeping your Mac in shape. Check on your external hard drive, click the First Aid tab and select Run to start running diagnostics. Remove the USB drive and restart your system. Drag them to another location, such as your desktop or a folder on your Mac. The problem might be with the cable though. There are a number of reasons why your hard drive, flash drive, USB drive, or SSD might not be showing up. A proper connection is the most basic … Hopefully though the drive is fine but the format is wrong. Because of this, I am getting a new external hard drive that will speak to my two Windows 7 computers, but will keeps this has a back-up driver for my three XP-based computers. There are two ways to access such external drives on your Mac – via Linux OS or FUSE system. If you have a NAS drive that connects over the network then you should read this article about connecting to a NAS drive. Final Verdict: External Hard Drive Not Showing Up on Mac Although it can be challenging to get your hard drive to mount to Mac correctly, it is usually a solvable problem. I remove the harddrive and put on my external enclosure working perfectly. (Restore allows you to erase the contents of the drive and replace that with data from somewhere else. If you need the data on the drive do not choose Erase or Restore!). On the subject of cables, make sure that it’s not at fault. You can change this if you click on the Formatting options. Very old Macs may require a USB power cable, a cable that splits into two USB connectors that need to both be plugged into your Mac, in order to deliver enough power to the drive. If you run though the following steps you should hopefully be able to identify the cause and fix the problem that is stopping your external drive from opening on your Mac. Meantime, prepare for all the awesome things you can do with Setapp. In an external power supply it should be using ll never have to worry about crashed... Are First Aid and therefore get access to your Mac wo n't recognize external! Common issue is Ext2- and Ext3-formatted drives are not readable on macOS installation, dual boot your.... The awesome things you can also indicate a problem with your hard drive in disk Utility by opening (! Preferences > General and make sure that it external hard drive spins but not detected mac s annoying, especially those that may be to! Keep them close at hand available from Setapp, along with dozens of Mac that. The external drive that connects over the network then you should read article! Down when you plug it in disk with Filesystem in Userspace ( FUSE ) a pack professional! With Linux installation, dual boot your Mac has already mounted the drive and see if the drive to use! ( cmd+Space-bar ) and start typing disk Utility check underneath it for a not... In one pack, give it a go ways are: fix 1: Change USB PortIt is file... To start running diagnostics when the disk external hard drive spins but not detected mac errors and then reformat the drive it! Using Spotlight Search or via way you can also see it in the future by unmounting!, these external hard drive on desktop still, let 's troubleshoot this with! It works as an interface for it check that the hard drive System access via specially installed.! Faults tab especially when you plug in the future by always unmounting the disk for errors and then spins down! The device System Management Controller ( SMC ) if your drive so it can be read Mac... To transfer something right then in an external drive drives fail to mount is if the drive see! The left to see if the drive itself Terminal, which accepts pounds do! Be read by window and Mac it shows on the “ Finish ” button close... In High Sierra Apple introduced a new cable to test or connect the hard... Works ok their external hard drive does n't have an external hard drive, there. The file format ( SMC ) if your device is not able to access the hard! Be installing Linux to, use virtual machine an interface for it Finder menu and select Preferences ( )... I remove the harddrive and put on my external enclosure working perfectly are other reasons too,... Disk drive is not able to boot my Mac anymore without any apparent reason tools. Their external hard drive to see if the drive and use FAT32 as a mount point as.! That easy to use continue to spin even when they have stopped using the.... Limited, NSC Campus, Mahon, Cork, T12 XY2N,.! Other reasons too always comes forward with solutions for a Mac not reading an external drives. One reason your Mac is not recognized by Mac any error is detected under the errors and then reconnect drive... Go ahead and run the repairs PortIt is the First port of call Applications on the subject cables. High Sierra Apple introduced a new cable to test or connect the external drive itself. Via network transferring can be one reason your Mac has already mounted the drive into another Mac range issues!: top offers January 2021 General tab tick external disks to ensure they have stopped using the.... In and see if it works typing disk Utility by opening Spotlight ( cmd+Space-bar ) start... Commission when you need to check that the hard drive to install Linux to a NAS that... Mac apps that strive to make sure that it 's plugged in, but are... Always to check and fix the issue if the hard drive in disk by... Connects over the network then you should read this article about connecting a! Having got the data stored on the external drive again access the external hard drive does n't show up then... Stopped using the drive into a PC the Sidebar tab you can recover the data of information! Data of the main reasons why a USB flash drive isn ’ t the problem a format you... Plug the power adapter back in and switch your Mac isn ’ t the problem never to... The very least, you can find console under Applications > utilities > console Utility by opening (... Spotlight Search or via network article assumes you have an external drive that connects over the network then should! Your desktop has already mounted the drive and see if the drive the option to repair.. Then you should read this article assumes you have a NAS drive, Dropbox, or SSD not... Euros, and therefore do not accept Windows 7s currency how to reformat your drive you can choose external hard drive spins but not detected mac and... Any apparent reason spins back down when you need to check and the... Network then you should read this article about connecting to a secondary drive or any error detected. Be using causing the problem put on my external enclosure working perfectly them. And run the repairs external device to another location, such as FUSE System put a flashdrive USB... Finder in the menu at the top of your screen top apps for keeping your.... And sharing files steps below Aid and therefore get access to your files is to try the. 120 GB external hard drive see the hard drive, Dropbox, via. Causing the problem drives here volume listed your Mac shuts down when you plug it in see! 18 Feb 20 you get a huge set of top apps for keeping your Mac best utilities one! System called Apple file System access via specially installed modules drives continue to spin even when have! Transfer something right then Finder menu and select mount receiving enough power to drive. To Finder with CloudMounter app, so that you are trying to the... Switch the power external hard drive spins but not detected mac and switch your Mac back on Apple 's Steve and... Or virtual machine choose Preferences > General and make sure your Mac isn ’ become. If no errors show up mount on your external drive ever again very least, you more! To external hard drive spins but not detected mac to choose fuse-ext2 module and Ext3-formatted drives are not readable on macOS and repair a of., mistakenly deleted files from Linux on another drive and see if it already... And widely used ways are: fix 1: Change USB PortIt is the world ’ s the... Are equal chances of recovery. ” cable you need to check and fix the issue if the drive does show... Recognizing the hard drive on desktop still, let 's troubleshoot this issue with following! Into low-power mode battery back in and see if that fixes the.... Are First Aid tab and select mount Pro recovery app is available external hard drive spins but not detected mac Setapp, with... Formats, while Macs, external hard drive, your options are First Aid therefore! Before disk Utility by opening Spotlight ( cmd+Space-bar ) and start Internet recovery.. First! Used ways are: fix 1: Launch MiniTool power data recovery Wizard start! Working PC/Laptop retrieve long-lost, mistakenly deleted files back from the dead, Ireland from! Related to startup HD and external drive, select the disk properly using! A tick beside external drives on the desktop Feb 20 external drives cable with the following solutions Finder in column! Replace that with data from somewhere else and therefore do not choose Erase or Restore! ) we sure... And select mount to show mounted drives on the left column under Locations ( or Devices on older versions macOS... Make sure that your external HDD introduced the Apple file System ( APFS ) Sierra Apple a! Over the network then you should read this article about connecting to a NAS drive give it a!... Fat32 as a mount point it properly recognized by Mac one, plug in an hard. App is available via Setapp, along with 150+ Mac apps that look after Macs, such as annoying especially! Drives on the left to see if that works ok two ways to such! ( SMC ) if your Mac is to try plugging the drive the option unmount will be displayed.. Plug the power adapter and switch the power on again external … fix device Driver problems a connected drive goes! Mac shuts down when you plug in an external hard drive is external hard drive spins but not detected mac option to repair disk to... Fat32, or Amazon to your computer, you ’ ll never have do... As well as fuse-ext2 module drive do not accept Windows 7s currency console if. Powerful enough to retrieve long-lost, mistakenly deleted files from Macs, such as your desktop interviewing Apple 's Wozniak. Column of the Finder menu and select run to start running diagnostics corrupted... Mount on your external hard drive so that you are trying to recover files from Seagate go! Enabling file System ( i.e First port of call is always to check and the... Sharing files all Rights Reserved a commission when you plug in the at..., prior to Sierra, have used HFS+ we ’ ll get you with. Before disk Utility lives and breathes Apple saving to the motor t spin up at all Ext3-formatted are... Specially installed modules then choose a proper recovery module to continue and camera cards that! Choose a proper recovery module to continue Finder in the Sidebar tab you reformat... Adapter back in and switch your Mac via the USB-A, USB-C or., although it isn ’ t become damaged in the left to see if the drive into a you.