![drive utilities for mac os x sierra drive utilities for mac os x sierra](https://cdn.osxdaily.com/wp-content/uploads/2017/10/clean-install-macos-high-sierra-erase-hard-drive-610x340.jpg)
#Drive utilities for mac os x sierra install#
macOS users can also install the OS onto a USB drive and work with the same installation that’s on your internal (and faster) drive. Linux users know that booting from a USB drive is a useful way to get into the OS. In short, we don’t recommend it, and it’s likely not supported. We also don’t know whether you’ll experience issues if you look to install an older OS you don’t own. Though, if your Mac is based on Apple Silicon, you may find incompatibilities. In theory, there’s no reason why you couldn’t boot an older version of macOS, and Apple does offer ways to install older versions on a USB. Can I boot older versions of macOS from a USB drive? Our testing gave us no issues when using a USB 2.0 to USB-C connector, so you’re able to press your older USB drives into service. Am I able to use a USB connection other than USB-C? We recommend 16GB to give yourself enough “wiggle room” when it comes to the installation process. As such, you’ll need a large enough USB drive to store Big Sur. To erase the non-startup drive, use a Mac's Drive Using Disk Utility (OS X El Capitan or later) After the non-startup drive is erased, you can start the install. If the target drive only has personal data on it, or is already empty, you can skip the erase process. In our experience, you will not be able to do this. If your non-startup drive has any other Mac OS, erase it before installing Sierra. Thus, it boosts performance and helps manage. It enables the storage and encryption of a large number of files. The Apple file system is the most significant feature it brought. There are few bells and whistles, but the changes are noticeable and positive. Can I split an installation across multiple USB drives? High Sierra emphasizes the already-existing benefits of MacOS previous system, Sierra. Disk operations on the boot drive can be performed safely from a USB stick as well. (Note: the drive name should be the same within the corresponding command, if you change the drive letter name, you must make sure that the name. You can now run the operating system as normal and use this USB drive to boot up your Mac. Open Applications Utilities Disk Utility and then Erase (format) the USB flash drive into Mac OS X Extended(Journaled) format. For Intel Macs, restart and hold the Option key to enter into the boot selection dialog.įor both types of machines, use your keyboard’s arrow keys to select the USB drive from the list of bootable devices, click to confirm, and your USB drive will begin to boot.