#How much space on mac boot drive how to#

👨‍💻 Separating your work life from your personal life: By having two operating systems, you can elegantly separate your work life from your personal life to avoid embarrassing issues with mixed-up email attachments and other similarly unpleasant problems.

🧪 Testing: It’s always a good idea to test if a new version of macOS is compatible with all apps you rely on, and you can do just that by installing macOS on an external SSD or HDD.

Here are some situations where this approach can be especially useful: When you install macOS on an external hard drive, you can get your hands on the latest and greatest features without the risk of making your computer unusable.

At the same time, new versions of macOS always introduce attractive new features, and it’s understandable if you want to try them as soon as possible. It’s not uncommon for users to see their Macs become less stable than a hormonal teenager going through a caffeine crash. Seasoned Apple users know that when a new major version of macOS is released, things do always go smoothly.

When It Makes Sense to Install macOS Monterey on an External Hard Drive If you discover that Monterey is too unstable, incompatible, or otherwise unsatisfactory, you can simply format the external hard drive and use it for other purposes, such as storing backups.

#How much space on mac boot drive how to#

By learning how to install macOS on an external hard drive, you can safely test everything macOS 12 Monterey has to offer while preserving your current installation intact.