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. 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.
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However, sometimes, an external hard drive doesn't show up. It’s annoying, especially when you need to transfer something right then. 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.
Corrupt data can be one reason your Mac won't recognize an external drive, but there are other reasons too. 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.
How to fix an external disk drive that won't show up on a Mac
This will allow you to perform clean installs, install to multiple machines without re-downloading, boot the system externally for troubleshooting, and more. For this guide, you’ll need the Install macOS Mojave application from the Mac App Store, and a USB stick/SD card/external drive partition with capacity =8GB. They all stay compiled into one 'App' file. Taking advantage of this, we can move all of our hefty apps and support files over to an external drive to free up space on the built-in drive, and in short, speed up your system. Choosing an External Drive. The best external drives for Mac computers are undoubtably G-DRIVE ones. They're reliable. Now to install the beta or alternative version of the Mac operating system on your external drive. Open a finder window, go to Applications and find the Catalina of Big Sur beta installer (or.
Why an external disk drive is not showing up? There could be a few reasons why a USB flash drive isn’t making an appearance. https://naeadl.weebly.com/blog/best-mac-to-pc-messaging-app.
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
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Start with the basics:
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. But there might still be a way you can recover the data on the external drive.
How to show connected devices in Finder
In the Sidebar tab you can choose which folders and devices will be shown in the left-hand column of the Finder window.
How to add cloud storages to Finder
You can also mount cloud storage as local drive on your Mac. By connecting Google Drive, Dropbox, or Amazon to your computer, you get more space for securely accessing and sharing files. For your ease, add cloud drives to Finder with CloudMounter app, so that you keep them close at hand. You can read detailed instructions on managing cloud storage as local drives here.
Repair the failed external drives with First Aid
If your drive is having problems, you can try to fix them yourself with First Aid and therefore get access to your files. First Aid tool will check the disk for errors and then attempt a repair as needed. Mac shortcut for app. It helps to verify and repair a range of issues related to startup HD and external drive problems. 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.
To run Fist Aid on an external hard drive:
If First Aid successful in fixing errors, the external drive should be available to mount. 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.
How to recover data from a crashed drive
Thankfully, there is an app for that. Disk Drill is the world’s premier data recovery software for Mac OS X. Powerful enough to retrieve long-lost, mistakenly deleted files from Macs, external hard drives and USB drives and camera cards.
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An easy way to recover lost files on an external hard drive
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. Disk Drill Pro recovery app is available from Setapp, along with dozens of Mac apps that will make your life easier. Never have to worry about a crashed or corrupted external drive again.
A few more tips on getting your files back
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Alternative ways to recover data from an external hard drive
Reset the System Management Controller (SMC) if your Mac shuts down when you plug in an external hard drive. Then use a different port to connect the external hard drive. 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. After that, put the battery back in, plug in the power adapter and switch the power on again.
What’s your file format? One reason your Mac isn’t recognizing the hard drive is the file format. Windows uses NTFS file formats, while Macs, up until the introduction of Sierra, have used HFS+. Now, Apple has introduced the Apple File System (APFS) for newer operating systems. It is possible to format a hard drive so it can be read on Mac and Windows computers, providing you format using exFAT. 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.
How to make Ext2/Ext3 drives readable on Mac
The common issue is Ext2- and Ext3-formatted drives are not readable on macOS. There are two ways to access such external drives on your Mac – via Linux OS or FUSE system. The easiest would be installing Linux to a secondary drive or virtual machine.
If you go with Linux installation, dual boot your Mac with Linux on another drive and use FAT32 as a transfer intermediary. If you don’t have a drive to install Linux to, use virtual machine as an interface for it. Transferring can be done the same way – with FAT32, or via network.
Another option for reading Ext2/Ext3 disks is mounting disk with Filesystem in Userspace (FUSE). Basically, it works as an extra interface enabling file system access via specially installed modules. Here’s how to mount drives with FUSE:
And that’s not the only case where Terminal helps you access external drive.
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Employ the handy all-powerful Terminal, which always comes forward with solutions for difficult problems. 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.
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Console is also reliable when it comes to solving tricky problems, although it isn’t always that easy to use. You can find Console under Applications > Utilities > Console. Console shows if an external drive or any error is detected under the Errors and Faults tab. If no errors show up, then the problem is not caused by the device.
To sum up, there are lots of potential solutions for a Mac not reading an external hard drive. 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. Disk Drill Pro recovery app is available via Setapp, along with 150+ Mac apps that strive to make your life much much easier. At the very least, you’ll never have to worry about a crashed or corrupted external drive ever again.
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Have you ever imagined that to use your own Windows 10 OS wherever you go? If yes, follow this page and you will uncover two practical ways to help you install Windows 10 on an external hard drive:
# 1. Install Windows 10/8/7 on External Hard Drive using EaseUS Todo Backup
# 2. Install Windows 10 (Enterprise/Education Edition) on External Hard Drive
By doing so, you can take your Windows to anywhere and boot Windows 10 on any computer via the external hard drive.
Is It Possible to Install Windows 10 on an External Hard Drive
'I have a Seagate 2TB Expansion Desktop External HDD. Thinking that it will be cool to have an OS on the External. So I want to install the Windows 10 OS on this external HDD. But whenever I tried to install Windows 10 straight onto the external disk, I get an error message saying that windows cannot be installed on a USB drive or IEE 1394.
I was just wondering if it is possible to install Windows on an external hard drive. If so how can I get the Windows 10 OS installed?'
As you might know, although one can install Windows on an external hard drive, you can't install the same to an external hard drive with default settings. Installing Windows 10 on an external hard drive is not an easy task for average users.
Usually, Windows recognizes and displays the USB hard drive on the installation screen but it doesn't allow you to install Windows on it. If you attempt to so, you will get 'Windows cannot be installed to this disk' error.
Don't worry! Here you can find two complete solutions to install Windows 10 on an external hard drive and take Windows anywhere as you want.
How to Install Windows 10 on An External Hard Drive (Two Ways)
It only takes two stages to install Windows 10 on an external hard drive. First, preparations - back up the external hard drive data and delete all the partitions on the external hard drive. Then, install Windows 10 on the external hard drive .
To install Windows 10 on the external hard drive, you have two options here: 1. Using system clone feature with EaseUS Todo Backup; 2. Use Windows To Go. Both two options allow you to execute the operation and make sure is bootable on the external hard drive.
Follow through the guidance here to install Windows 10 on the external hard drive and make it bootable on your own:
Preparations - Back-Up the External Hard Drive in Advance
You can simply copy the data to another disk or just use data backup software to do it. If you prefer a one-click backup solution, you may consider third-party backup software.
EaseUS Todo Backup provides professional and steady service to back up your external hard drive easily.
Way 1. Install Windows 10 On External Hard Drive with EaseUS Todo Backup
Applies to: all Windows operating OS, like Windows 10/8/7, etc.
Pros: The created Windows USB drive is bootable on any computer.
# 1. Delete All Partitions on the External Hard Drive
Make sure the capacity of your target external hard drive is larger than the total size of your boot and system partition.
You may use Disk Management to delete the external hard drive partition. If you have difficulty in deleting partitions, you can ask free partition manager for help.
Step 1. Click This PC -> Manage -> Disk Management.
Step 2. Locate and right-click the external hard drive in the Disk Management, select 'Delete Volume.'.
Download complete website mac free. Step 3. Map td dota download for mac. Click 'Yes' to permit Windows 10 to delete the selected partition in the external hard drive. Spotify online works but app doesnt.
After the operation, the external hard drive will turn to unallocated space without a drive letter on it. By now, the external hard drive is ready to install Windows 10.
# 2. Install Windows 10 on External Hard Drive using EaseUS System Clone Feature
Basically, EaseUS Todo Backup with its system clone feature makes it easier to install the Windows system on an external hard drive than using Windows To Go. Download and run EaseUS system cloning software - Todo Backup on your computer. Then, refer to this guide to clone system with EaseUS Todo Backup or watch the video below.
Step 1. Launch EaseUS Todo Backup. Expand the menu and click 'System Clone' in the lower position.
Step 2. On the 'System clone' window, the software will choose the system partition and boot partition by default. Just Choose the USB drive as the destination disk.
Click on 'Advanced options' and then 'Create Portable Windows USB drive'. Click 'OK'.
Click 'Proceed'. The software will start immediately cloning the default partitions of your desktop/laptop to the USB drive. After the cloning process is over, you can safely plug the USB drive out.
Step 3. To boot the cloned system from the USB drive on other Windows devices, just connect the drive to the device.
After the connection, wait for the computer configuring system settings and you will finally arrive at the desktop screen that's exactly the same with that of the cloned system.
Put the 'username' and 'password' of the cloned system. Done. You should now successfully enter the cloned system. Can't Install App On MacWay 2. Use Windows To Go to Install Windows 10 on External Hard Drive
Applies to: Windows 10 Enterprise Edition and Education Edition.
Pros: Makes Windows 10 bootable on the external hard drive. (Only works on the host computer.)
Note that Windows To Go is only available in Windows Enterprise Edition and Education Edition. It means that if your current system is not one of these two editions, you won't be able to use Windows To Go to execute this task. Also, you need a certified USB drive to use Windows to Go.
Install Mac Os On External Ssd
Here are the steps:
Step 1. Check if your external hard drive is one of the certified USB drives for use as Windows to Go drives:
Step 2. Connect your external hard drive to the computer, back up external hard drive to another device and format the drive to NTFS.
Step 3. Download Windows 10 Enterprise ISO file.
Step 4. Right-click the Windows icon and click 'Search', type Windows to Go and hit Enter.
Step 5. Choose your external hard drive and click 'Next'.
How To Install Mac Apps On External Drive Mac
Window snapping mac app shortcut. Step 6. Click 'Add search location' to browse the Windows 10 ISO image that you downloaded in advance on your computer.
Click 'Next' to continue.
Step 7. Enable BitLocker Encryption on the external hard drive. (It's an optional choice.)
Step 8. Click 'Create' and wait for Windows to Go to transfer the Windows 10 image to the USB drive.
wait for the creation process to complete. It will take 20-30 minutes. When a completion page appears, it means that your Windows to Go workspace is ready to use.
You can now prepare a host computer using the Windows To Go startup options and boot from your Windows To Go drive.
Conclusion
This page includes two ways of helping Windows users to install Windows 10 on an external hard drive, making Windows bootable from the drive.
If you prefer to create a Windows to GO USB drive on any Windows operating system, EaseUS Todo Backup with its system clone feature as recommended in Way 1 is the best choice.
Macos Install Apps On External
If you only want to create an emergency disk to make your own Windows 10 bootable on an external hard drive and use it on the host computer, Windows to Go feature in Way 2 is worth a try.
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