My brand new macbook pro arrived and worked like a charm with the external drive. After upgrading to macos sierra, it refuses to mount and so is invisible to finder. Check that the external hard drive has power if it needs it. Mac doesnt recognize external hard drive anymore and why your mac is not mounting or wont detect specific popular brand drives including seagate, wd, toshiba, iomega, lacie, and exfat. You can burn information to a cd or dvd using the burn command in the finder. How to fix wd my passport for mac hard drive not mounting. How to boot a mac from an external drive or alternate. Ive had many hard driveand more recently, ssdfailures, and in most cases they wont get to this state if the drive. Open the disk utility app and highlight your external hard drive. Apple mac machines support a different file system.
External hard drive wont mount after sierra update. This can be useful for a couple of different reasons. Hopefully there is a really easy fix to get the hard drive to mount on your desktop. This tutorial article will show you how to quickly fix and resolve mac hard drive wont boot. Gdrive usb formatted as exfat cannot be mounted in mac os high sierra. Thats all because its been initialized with windows nt file system ntfs, which is primarily for pcs. Disk utility detects the drive as initialised ntfs and says all the space has been used. So, you just bought an external hard drive or a portable ssd and wanted to use it on your mac. However, i have an external hard drive which i m trying to mount on the new mac using a usb enclosure. External hard drive not mounting on mac, how to fix it. Check that the cable from the hard drive to your mac is connected properly. I opened up disk utility and it said it was not mounted.
I have used it for time machine backups and, because my macbook only has 250 gb of storage, all my games, photos, music, movies, tv shows, and other files that i did not need on my computer all the time but did not want to download again. You can visit the related website to download and install the latest drivers for your drive. Five hours later, itunes crashed, iphoto crashed, finder crashed, the computer hardcrashed about three times. If it cant, it chooses mac os extended, which works with all versions of macos. Most of the time, when you connect an external hard drive to your macs usb port, you soon see it mount on the desktop. Check on your external hard drive, click the first aid tab and select run to start running diagnostics. Looking to add storage, or for a smart way to back up your mac. Disk utility tries to detect the type of storage and show the appropriate format in the format menu. Youve plugged in an external usb hard drive and it doesnt show up automatically on your desktop. External hdd not mounting after upgrading to high sierra.
Unable to mount external hard drive on mac solved youtube. In some cases exfat formatted drives wont mount on the mac os due to slight corruptions that it. There are several reasons why your mac wont recognize external hard drive. Immediately after connecting the external hd, i get a pop up window that reads, the disk you inserted was not readable by this. Tips to fix mac doesnt recognize external hard drive on. Get setapp and receive a free copy of the ultimate mac user book. Most of the time, restarting the computer is a feasible way to solve some booting problems. It isnt even listed in the usb devices section, when i check system information. How to open an external drive thats not showing on mac. I connect the drive but i cant see it anywhere desktop or disk utility any ideas. Install, boot, and run mac os x from an external hard drive.
Solved wd external hard drive wont mount on mac iboysoft. How to force external hd to mount on mac os x desktop youtube. If first aid successful in fixing errors, the external drive should be available to mount. Equipped with wd backup software for windows and apple time machine compatibility for mac, the my book desktop hard drive can back up your photos, videos, music, and documents. I have a western digital my book external hard drive that will not mount to mac or pc machines. The drive is powered and i can feel it spinning in case. I now try connecting it and it will not longer mount. If your mac wont recognize external hard drive after high sierra update, the possible reason is that your drivers for external hard drive are not up to date. How to format or partition an external hard drive for mac. But sometimes the external drive wont show up on any of these places.
If not, then use some good third party tool to mount and repair your hard drive. Looking for a way to install and run os x on an external hard drive. Force an external mac drive to mount via command line terminal commands. Get a free addition to setapp the ultimate mac user book. Change the hard drive power cable if you have a spare. 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. My wd external hard drive will not mount and does not show up anywhere. Well show you everything you need to know about the. When you try to plug in the drive again, your mac no longer sees it. You can searching for it using spotlight search or via finder application utility. External hard drive not mounting 282938 views 71 replies. Normally when you plug in an external hard drive to your macs usb.
Highlight your drive and click partition in disk utility. If the external hard drive connected to your mac is still not showing up in finder but visible in disk utility, it might not be necessarily mounted. I connect it via firewire to my macbook pro running os 10. Well my suggestion and from experience check if your external is work, and also you need to if the file system is hfs apple imac file systems because if imac is mounting your hard drive you can check it on disk management they need to in sync. How to fix external hard drive not showing up on mac.
Up until installing high sierra i have been able to mount my external usb hard drive with my macbook air. You can use disk utility to create a disk image, which is a file that contains other files and folders. If the other mac isnt using high sierra or later, choose mac os extended journaled. While the external hard drive connected to the windows computer or mac, and the device did not show up. But its still a tough case for ordinary users to fix when their mac computers fail to boot after macos high sierra update or installation. Sometimes our macbooks, macbook pros, or macs dont recognize our external drives or external thumb drives. Since i upgraded to mac ox sierra, they randomly fail to mount. The hard disk is not corrupted as i can still use it with pc. If you buy a new external hard drive, you may notice that working between mac and pc is an often difficult but it doesnt need to be. I had a macsystem volume not showing up in diskutil any more. It sounds obvious but one of the main reasons why drives fail to mount is if the drive isnt receiving enough power. When you connect an external hard drive on mac, it will show up on desktop, finder, and disk utility. If the box is checked, you need to get other solutions to fix external hard drive not showing up on mac.
I have an external usb drive, formatted in mac os extended journaled which i use with my ibook g4 os x tiger. This situation often occurs after you initially eject the external drive and unplug it from your computer. But somehow, macos doesnt allow you to write data to the drive. Dont worry, read and apply the below soluitons to resolve external hard drive not mounting. If you want to create multiple partitions on your external hard drive in fact, you should for better file organization, heres a stepbystep guide. Wd mypassport external hard drive wont mount to my. Wd my book not mounting to desktop external drives for. Why is external hard drive not showing up on my computer.
Dont worry, the next guide we will show you the best solution to fix the hard drive not recognized problem. Make sure your mac is set to show mounted drives on the desktop. If you use external usb or firewire hard drives on your mac, one problem you may encounter is. You can place your hard drive in another mac to know whether it mounts or not. Hi there, i have a a external 1tb segate hd that i with my macbook air. Go to finder preferences general and make sure that there is a tick beside external drives. Password protection the my book drives builtin 256bit aes hardware encryption with wd security tools helps keep your content private and safe. External hard drive wont mount in macos high sierra or above. When i plug my external hard drive into my macbook it flashes its white light and begins to stay solid, but doesnt show up on my desktop. Apple likes to ensure these are easy to find, so they also appear in the finder in the lefthand column under devices, since macs treat them the same way as. Can see it under external in disk utilities, but it is greyed out. External hard drive wont mount in hi apple community. You can create an empty disk image, add data to it, then use it to create disks, cds, or dvds.
So, data inside the unmountable external hard drive turns inaccessible. My wd my passport 2tb portable external hard drive has suddenly become unreadable on my laptop macbook pro server with macos 10. Since updating to macos sierra, my seagate 1tb harddrive isnt being. How to share an external hard drive between mac and windows. Why wont my macbook pro recognize my wd external hard. I have a 1 tb iomega ego backup drive that i got around in december last year. My wd hard drive wd my passport for mac wont mount on my macbook air, not. Mac or macbook doesnt recognize external drives appletoolbox. First we will check the basics, and from there we make sure that macos is set up to display external drives, can mount the drive, and that the drive has no errors on either the disk itself or its file structure. This tutorial will show you how to fix wd my passport not mountingshowing uprecognizeddetected on macos catalina 10. Heres what you need to know, along with our toprated applefriendly drives. External hard drive not mounting apple developer forums. When you are in disk utility, look in the upperleft corner and find the view. External hard drive not showing up on mac what to do.
The best external hard drives for mac in 2020 pcmag. Dont worry, apply my task, im sure that you will get rid of on this issue. Up until installing high sierra i have been able to mount my external usb harddrive with my macbook air. Everything worked perfectly when i was running sierra, but for some reason the drive wont mount now that ive upgraded to high sierra. I also cant go back to an older os because my backup is on my external hd. What to do when your mac cant mount, repair, or erase a drive. When you connect an external hard drive to your mac, it will show up on mac desktop, finder and disk utility. Restart does not help, changing cables does not help. How to fix an external disk drive that wont show up on a mac.
If you have a friend with a mac you could connect your drive to his or if you want you could install the new drive in your system and then by using target disk mode connect your system to your friends mac so it is seen as if it were a removable drive that way you dont need the sata to usb. In high sierra apple introduced a new file system called apple file. Unable to mount external hard drive on mac solved the mac helper. External hard drive wont mount after apple community. I have 2 6 tb wd my book duo connected to my 2011 imac 27. Troubleshooting external hard drives that will not mount.
If the hard drive wont mount, then definitely the drive is badly corrupt. Ive tried reinstalling drivers and everything several times allready, it just wont mount. Earlier versions of macos dont mount apfsformatted volumes. After recovering data from the unmountable mac internal hard drive, you can now try to mount the macintosh hd via the solutions as below. If that doesnt work, we have a couple of simple troubleshooting tips to fix an external hard drive not showing up on mac. How to fix mac internal hard drive wont mount issue.
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. Gdrive usb formatted as exfat cannot be mounted in mac os. Create a disk image using disk utility on mac apple support. Well, one of the best ways to get back lost data from hard drive that wont mount on mac is utilizing time machine backup. Originally i thought the drive was broken, but i did some digging and none of my seagate drives will.