Fusion Drive, a storage option on some iMac and Mac mini computers, combines a hard drive and flash storage in a single volume for improved performance and storage capacity. If your Fusion Drive appears as two drives instead of one in the Finder, it's no longer working as a Fusion Drive. This can happen after replacing either drive of your Fusion Drive, or using software to intentionally split them into separate volumes.
Oct 06, 2017 Currently, there is no direct way to install High Sierra on a newly created Fusion Drive. Basically, the installer forgets to create the Recovery Partition on the HDD of the Fusion Drive, rendering the system unable to boot after copying the installation files to disk. Clover comes up empty.
You can continue using the two drives independently, or follow these steps to regain the benefits of having the single logical volume of a Fusion Drive.
Before you begin
If you're not sure that your Mac was configured with a Fusion Drive, or that the drive has been split:
![]() Use Terminal to create a Fusion Drive again
These steps permanently delete all data stored on the drives that make up your Fusion Drive. Make sure that you have a backup before continuing.
If you're using macOS Mojave or later
If you're using macOS High Sierra or earlier
Check compatibility
Izotope trash 2 crack mac. You can upgrade to macOS High Sierra from OS X Mountain Lion or later on any of the following Mac models. Your Mac also needs at least 2GB of memory and 14.3GB of available storage space.
MacBook introduced in late 2009 or later
MacBook Air introduced in late 2010 or later MacBook Pro introduced in mid 2010 or later Mac mini introduced in mid 2010 or later iMac introduced in late 2009 or later Mac Pro introduced in mid 2010 or later
To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu . If your Mac isn't compatible with macOS High Sierra, the installer will let you know.
Make a backup
Before installing any upgrade, it’s a good idea to back up your Mac. Time Machine makes it simple, and other backup methods are also available. Samsung galaxy tab 2 9.7 user manual. Jcreator for mac os x. Learn how to back up your Mac.
Get connected
It takes time to download and install macOS, so make sure that you have a reliable Internet connection. If you're using a Mac notebook computer, plug it into AC power.
Download macOS High Sierra
For the strongest security and latest features, find out whether you can upgrade to macOS Catalina, the latest version of the Mac operating system.
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If you still need macOS High Sierra, use this App Store link: Get macOS High Sierra.
Begin installation
After downloading, the installer opens automatically. Calendar creator for mac os x.
Click Continue and follow the onscreen instructions. You might find it easiest to begin installation in the evening so that it can complete overnight, if needed.
If the installer asks for permission to install a helper tool, enter the administrator name and password that you use to log in to your Mac, then click Add Helper.
Allow installation to completeFusion Drive Review
Please allow installation to complete without putting your Mac to sleep or closing its lid. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both macOS and related updates to your Mac firmware.
High Sierra For Fusion Drive Macs 2017Learn moreHigh Sierra Mac
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