By matt hanson 24 july 2020 bolster the storage capacity of your apple machine having an external hard drive for your mac i. May, 20 hi in terminal reply comes that disk1 mounted it is the 1st partition in my external hard disk but it fails to mount the 2nd partition. I finally got an enclosure for it, and i plugged it in. The best external hard drives for macs allow you to expand your storage without paying a premium. Learn how to recover deleted or lost files for mac windows with recoverit how to fix hard drive not detected while installing mac os x. The developer of this app needs to update it to work with this version of macos. Hopefully there is a really easy fix to get the hard drive to mount on your desktop. External hard drive wont mount in macos high sierra or above. Tested methods fix external hard drive not showing up. Here are the best external hard drives you can get from sandisk and more. I recently updated my mac to os catalina, and i think that is the reason why.
I now try connecting it and it will not longer mount. It isnt even listed in the usb devices section, when i check system information. How to format or partition an external hard drive for mac. How to fix an external disk drive that wont show up on a mac. Macintosh hd not mounted 7 ways to show internal hard. This week, we want to know which ones you think are the be. This tutorial article will show you how to quickly fix and resolve mac hard drive wont boot issue after macos high sierra update. When you connect an external hard drive on mac, it will show up on desktop, finder, and disk utility. Step 3 open disk utility to mount the external hard drive on mac. Then follow the next step to perform external hard drive data recovery on a windows or mac computer.
Before we get to thunderbolt 3, we need to address a basic building. How to use a my book external hard drive techwalla. This means you got to hurry as soon as possible to recover data from the unmounted hard drive. Remain calm, all data on wd external hard drive is still there. In my case i had a brand new silicon power 16 gb flash drive preformatted as fat32 which showed up on my mac desktop. This is a macbook issue not the carrier or the drives.
Jan 23, 2019 windows cannot natively access a mac formatted drive. High sierra and mybook not working external drives for. If your mac isnt running mojave or you are using high sierra on a fusion drive, or if you cant update your mac or domt want to update your mac to either macos, or even if you are using mojave. Recover data from external hard drive wont mount mac. If you still cant mount the internal hard drive on your mac, there might be serious directory structure or file system corruption in the disk. If your mac wont mount your external hard drive then this video is for you. I connect it via firewire to my macbook pro running os 10. In this video, i share what i had to do to fix my external hard drive to mount properly. Why is my external hdd failing to mount on my macbook. External hard drive wont mount in high s apple community. Wont mount under high sierra external drives for mac. Normally when you plug in an external hard drive to your macs usb. However, try plugging in your external hard drive on any other computer to verify whether it is getting.
The best external hard drives and ssds for mac in 2021 pcmag. I can actually see my drive in system reports and also see when i connectdisconnect the thunderbolt cable. I also cant go back to an older os because my backup is on my external hd. Best external hard drives for macs in 2020 techradar. You can also mount cloud storage as a local drive on your mac. Up until installing high sierra i have been able to mount my external usb hard drive with my macbook air. However, this process will erase mac hard drive and reinstall macos, which is destructive to the data on the drive. Best format for mac external hard drive, must have the.
Wd my passport greyed out in disk utility and unrecognized in. Cant access mac hard drive on windows 10 microsoft. Or press and hold the power button and, when a dialog box appears, click the restart or press r. I decided to update my macbook to macos big sur developer beta because i am a dev and test it out. The first method to solve external hard drive not showing up mac issue is. It seems that the macbook pro from 20112012 have some issues with the hard drive cable failing after some time. Youve plugged in an external usb hard drive and it doesnt show up automatically on your desktop. My wd external hard drive will not mount and does not show up anywhere. Choose the unmountable external drive on the left sidebar. I bought a new hard drive cable and then the problem was solved. Restarting your mac essentially clears your macoss memory and starts it up fresh. How to set up seagate external hard drive on macbook pro, mac mini, mac laptop, apple computerthis process will work with all.
It would also be acceptable to find one that would let me wire multiple drives to the same sata port. Erase the unmountable mac internal hard drive and reinstall macos. And when youre only using your external hard drive on a mac. If your drive shows up but is not mounted, select the mount option which should mount that disk. Online backups and cloud storage are all great, but sometimes you need to keep your files close and at least somewhat portable. Macintosh hd not mounted 7 ways to show internal hard drive. Password protection the my book drive s builtin 256bit aes hardware encryption with wd security tools helps keep your content private and safe. Click the link below to download the 5 day free trial of a great utility macdrive install that, then restart your pc, start the utility and connect the drive, you will then have access to that mac drive like any other pc hard drive. I backed my macbook up onto my external hard drive before installing macos 11 big sur beta, expecting to be able to use it just in case i need to go back to macos catalina. Connect an external hard drive to mac 12 things to know. 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. If you consider the average size of modern console games about 40 gb, this means that the average xbox one can hold anywhere between a dozen and two dozen games, not including downloadable c. Connect your external hard drive to the computer, select it while the disk is detected on the program.
When an external hard drive is unmounted, it means that your mac hard drive is unable to recognize the external hard drive. Jan 14, 2021 if you are having such a problem, relax. The issue is the optical drive sata port has a timing issue which forces you to use a fixed sata ii drive within it. Before you install macos sierra on the hard drive, you will need to clean the external device. Force an external mac drive to mount via command line.
Formatting large volumes exfat on windows tends to default to an allocation unit size read block size of larger than 1024. Then your mac wont mount the macintosh hd, neither. Wd my passport greyed out in disk utility and unrecognized. If your macbook is not mounting an external hard drive or flash drive, try plugging in the power cable to the macbook and reconnecting the drive. Below mentioned are the most common reasons why this happens. It is configured as a raid1 and holds all my time machine backups, so no way to roll back.
Cannot mount external hard drive on mac, how to fix. Same problem here, just using a my book thunderbolt duo 6tb drive instead. You may have an issue with your system using a dual drive config. Your external hard drive may not be connected properly to the usb port. Backup your external drive, reformat it on windows with a block size of 1024, then copy everything back. Apr 26, 2019 how to fix mac internal hard drive wont mount issue. Buying an external hard drive for your mac is not all that different from buying one for your windows pc, except for one very important complication.
Shows in bar as usb external physical volume exfat. Run disk utility to repair the wd external hard drive. How to open an external drive thats not showing on mac. My book hard drives, usb drives, and memory cards western. If your hard drive is not being able to read and has errors, this co. It can be a pain to look through all of them, but were here to help. Almost nothing is worse than realizing you dont have enough space on your pc to. All of my macbook pro 2017 backups are kept on my toshiba external hdd. Restore external hard drive that wont mount after sierra update. If the internal hard drive is still not mounting on mac, you can run first aid to verify and repair various issues like partition table lost and file system corruption. How to fix external hard drive not showing up on mac. The drive is powered and i can feel it spinning in case. Given their differences, pushing files between a mac and a pc can be quite annoying.
I wanted to reformat it to mac os extended journaled but erase and mount were greyed out. Heres how to access the contents on a usb drive that wont open on your mac. If the file system of the macintosh hd is corrupted, the master file table will be impacted in a direct manner so the mac wont mount the drive. Incompatible driver software of the storage device. This worked for me on my 2010 macbook pro running high sierra. Note there are plenty of options you will find on internet for this issue, e. I dont see it in the finder, from inside disk utility, or as a. Best format for mac external hard drive, must have the right 1. Mar 21, 2021 how to partition an external hard drive on mac. If wd my passport for mac hard drive wont mount on mac, the fast solution is to. Cant access mac hard drive on windows 10 microsoft community. Sep 25, 2020 best format for mac external hard drive sierra. Solved wd external hard drive wont mount on mac iboysoft. To verify, click on the apple logo in your screens top left corner and select about this mac.
Find disk utility in applications utilities disk utility. Disk drive format your my book drive is formatted as a single exfat partition for compatibility with all updated windows and mac operating systems. Highlight your drive and click partition in disk utility. In addition, you can use a my book hard drive to back up your computers internal hard drive i. This article will explain how to fix wd my passport not mountingshowing uprecognizeddetected. Jul 05, 2016 i bought a new hard drive cable and then the problem was solved. Shop all the best cyber monday deals now we may earn a. The power connector, interface port, and a security slot on the back usb 3. How to fix external hard drive not mounting on mac computer.
Newer macbooks and macbook pros only come with thunderbolt 3 ports, but the arrival of thunderbolt 3equipped drives has been a trickle, rather than a flood. Discover the various enclosure types, and possible sources for the drives. I have a new 2tb my passport drive and it wont mount under macos high sierra. Since updating to macos sierra, my seagate 1tb harddrive isnt being read or mounted by my retina macbook pro 2014. Your usb universal serial bus cable connects your mac and its. However, if this external hard drive is corrupted, the mount button will. Nov 14, 2019 it helps to verify and repair a range of issues related to startup hd and external drive problems. Are there any projects that dont require this item. However, hard drive problems may happen that your wd external hard drive wont mount on mac, usually when you desperately need to access some data stored on it. Look in the column on the left to see if the hard drive appears there.
How to use disk utility in macos sierra formatting. To mount a drive, open disk utility and look for the external hard drive in the list. How to partition a mac hard drive, ssd or create an apfs. Unable to mount external hard drive on mac solved youtube. Then open a finder window to see if the drive is mounted or not. No matter what problems you are meeting on a disk, first aid is your first choice to repair it. Most of the time, restarting the computer is a feasible way to solve some booting problems. High sierra and mybook not working external drives for mac. The best external hard drives for 2020 digital trends. Heres how how to share an external hard drive between mac and windows. What are the best external hard drives for xbox one. Fix wd my passport for mac drive not mountingworking on mac.
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. If the macintosh hd wont mount, and your mac still cannot recognize the mac internal hard drive, the final chance is to factory reset the mac format the macintosh hd and reinstall macos on it. But as you know, reformatting will erase all the data stored on the macintosh hd. After recovering data from the unmountable mac internal hard drive, you can now try to mount the macintosh hd via the solutions as below. When i try to open driverunlock i get this message. Ive found many instructables, but they all require an expensive sata to usb adapter. In very rare cases, the reason for the external hard drive not mounting on mac could be that the driver software of the storage device is incompatible with the mac. Just follow any one of offered methods to get your mac computer back to work again now. Can see it under external in disk utilities, but it is greyed out. External hard drive not mounting apple developer forums. Wd elements, wd my book western digital, my passport wd, we my cloud,wd my passport ultra, w. Feb 08, 2021 wd external hard drive such as my passport are suitable and trusted devices serving as the best backup tools for mac internal drive s data.
If this is the case, the external hard drive wont mount on the mac. In high sierra apple introduced a new file system called apple file. Unmounted hard drive signifies that your storage drive is corrupted or damaged. Oct 26, 2020 open disk utility and see if your external drive appears here. How to share an external hard drive between mac and windows digital trends.
Reset smc to fix mac wont boot after high sierra update. How to fix external hard drive not mounting on mac issue. Open disk utility and see if your external drive appears here. Compatibility issues between microsofts windows and apples macos have diminished. What to do when your mac cant mount, repair, or erase a drive. When you are in disk utility, look in the upperleft corner and find the view. If you cant get an external hard drive or usb flash drive to mount when you plug it in your mac, you usually open disk utilities and try from there. 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. If the box is checked, you need to get other solutions to fix external hard drive not showing up on mac.
A stable wd my passport is readily available on the desktop, finder, and disk utility when the drive gets plugged into mac s usb port. In this case, your last chance is to reset the mac so as to make the mac computer work again. Your mac came from apple equipped with at least one internal hard drive. Hopefully there is a really easy fix to get the hard drive to mount on your. How to force external hd to mount on mac os x desktop youtube. Seagate external hard drive how to set up on mac macos. If you want to create multiple partitions on your external hard drive in fact, you should for better file organization, heres a stepbystep guide. You can store, copy and paste your files onto the external drive as well as doing a time machine backup.
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