With the introduction of the macOS 10.13 High Sierra, we have seen a major update in Mac’s file system. It has replaced the existing HFS/HFS+ with a new and advanced Apple File System (APFS). Since APFS creates a container for the logical drives, it is of vital importance to know how to alter it. For instance, users might wish to resize APFS container to optimize their file storage. In this post, we will help you do the same in a hassle-free way.
The Apple File System (APFS) has been included in Mac with the release of High Sierra. Though, it is also compatible with iOS devices, tvOS, and watchOS as well. It has replaced the age-old HFS file system that has been supporting Apple devices for decades. The new file system makes everyday tasks faster and smoother. Additionally, it has an advanced encryption technology. Here are some of its other features.
You can simply go to Apple’s website and update your macOS to High Sierra. This will automatically convert your file system to APFS. Now when you know the basics of the file system, let’s learn how to resize APFS container in the next section.
As you know, APFS maintains a container for other drives and provides a logical bifurcation of the space. Therefore, in order to make the most of your Mac storage, you need to resize APFS container. Since it is a newer file system, you would have to take the assistance of Terminal (instead of Disk Utility) to resize APFS container. It can be achieved by following these steps:
It might seem a little complicated in the beginning, but you can easily resize APFS container by following these simple steps. If you are unsure, then you can also wait for a while for the Disk Utility tool to support various operations related to APFS containers. In this way, you would be able to resize APF container without facing any unwanted setback.
Due to macOS High Sierra (macOS 10.13) requirement, Mac users are not allowed an access to the built-in system drive from any apps. Therefore, if you need to restore lost data from the system disk under macOS 10.13, please "disable System Integrity Protection" first.
How to disable "System Integrity protection"? Please follow the steps below.
Step 1Reboot the Mac and hold down"Command + R" keys simultaneously after you hear the startup chime, this will boot OS X into Recovery Mode.
Step 2When the "OS X Utilities" screen appears, pull down the "Utilities" menu at the top of the screen instead, and choose "Terminal".
Step 3In the "Terminal" window, type in "csrutil disable" and press "Enter" then restart your Mac.
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