install macos high sierra on external hard drive

Once your drive is ready, Start your Mac in Recovery mode and select the External Connected Hard Drive and install a new copy of Mac using Bootable drive. Open Terminal on Mac, Find the Terminal Command for the Specific macOS Version from the Apple Knowledge page, to Run the copying process on USB Flash Drive using Terminal. Follow the below video guide on “Make Bootable Drive on Mac Video”. Follow the Bootable USB drive process using Terminal on Mac once the download complete.Use USB Flash Drive, More than 16 Gigabytes of storage.here’s a direct link to download macOS Big Sur, macOS Catalina, macOS Mojave, or macOS High Sierra.

Don’t start installation after the download complete.

Download the macOS Setup file from the app store.

Steps to Install Bootable External Drive Connected With Mac Create a Bootable installer for MacOS Why This option is really helpful? for the users who don’t want to experiments on the Primary Mac computer and don’t need to move the whole computer to access a Specific macOS version with the GBs of Data. But the Mac users have to follow the below procedure to install MacOS On External Hard Drive and use it from the Startup disk screen on Mac.

Yes, Mac users can boot or use External Drive on Mac to access data with the Different MacOS Version that they installed.

How to Select Externally Connected Hard Drive as a Startup Disk on Mac.

Use the Bootable Installer Drive and Install on Externally connected Drive.

Steps to Install Bootable External Drive Connected With Mac.

Install macos high sierra on external hard drive