Archive for December 21st, 2016

by Tom Nelson

Ever since OS X Lion, the installation of the Mac OS has included the creation of a Recovery HD volume, hidden away on the Mac’s startup drive. In an emergency, you can boot to the Recovery HD and use Disk Utility to correct hard drive issues, go online and browse for information about the problems you’re having, or reinstall the Mac operating system.

You can discover more about how to use the Recovery HD volume in the guide: Use the Recovery HD Volume to Reinstall or Troubleshoot OS X.


Image courtesy of Apple

Recovery HD and External Drives

Apple also created a utility called OS X Recovery Disk Assistant that can create a copy of the Recovery HD on any bootable external drive you have connected to your Mac. This is good news for the many Mac users who would like to have the Recovery HD volume on a drive other than the startup volume. However, the utility can only create the Recovery HD volume on an external drive. This leaves out all of the Mac Pro, iMac, and even Mac mini users who may have multiple internal hard drives.

With the help of a few hidden Mac OS features, a little bit of time, and this step-by-step guide, you can create a Recovery HD volume anywhere you like including an internal drive.

Read more on Lifewire: Macs.

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