Create Your Own Mac Recovery HD on Any Drive

The Mac Recovery HD can be created on any drive you like; not just the startup drive, but any internal or external drive you want. Learn how here.

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Back up Your Startup Disk Using Disk Utility

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Create Your Own Mac Recovery HD on Any Drive

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How to Create a Recovery Drive to Rescue Your Failing Mac

How to create a Mac recovery partition in every version of macOS

How to Create a Recovery Drive to Rescue Your Failing Mac