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#MAC HIGH SIERRA WHAT FORMAT FOR NEW SSD HOW TO#
#MAC HIGH SIERRA WHAT FORMAT FOR NEW SSD MAC OS#
#MAC HIGH SIERRA WHAT FORMAT FOR NEW SSD INSTALL#
#MAC HIGH SIERRA WHAT FORMAT FOR NEW SSD DOWNLOAD#

You’ll now see two volumes in the Finder, one called High Sierra and one called Mojave. When Disk Utility reports that it’s finished, click Done.Choose Show Details to display the step-by-step process for creating a new volume.

#MAC HIGH SIERRA WHAT FORMAT FOR NEW SSD MAC OS#

Click the Format menu and select Mac OS Extended (Journaled).

Type in the data size you want for each volume, or drag the slider on the pie chart.

Click on each volume in turn and name them Mojave, for the new volume, and High Sierra for the existing one.

Otherwise, one will be big enough to house the existing data, and the other will be whatever free space is left. If your startup disk has more than half of its capacity free, the volumes will be of equal size.

Disk Utility will split the volume in two.

You’ll see a pie chart representing the two volumes.

Click the Partition button in the toolbar.

Go to Applications > Utilities and launch Disk Utility.

Don’t do anything more until that’s done. If you don’t have a regular backup routine, clone you startup disk using a tool like Get Backup Pro, CarbonCop圜loner, or SuperDuper. If you don’t use Time Machine, run a backup using application you normally backup with. You can do that by running a Time Machine backup manually just before you start, if you use Time Machine. So, you should always backup your Mac before partitioning a disk.

However, as with any process involving low level tasks on a disk, it carries a risk of data loss. The fourth item down on the list, File System, will either say APFS or MacOS Extended.Choose the Storage section under Hardware.Go to the Apple menu and choose About this Mac.

#MAC HIGH SIERRA WHAT FORMAT FOR NEW SSD HOW TO#

Here's how to check the format of your startup disk: Storage space for each volume is managed dynamically, meaning that free space can be swapped from one volume to the other as necessary. APFS disks are containers that can house multiple volumes. If it’s formatted as APFS, you should use the ‘Add a volume’ method. If your Mac’s startup disk is formatted using MacOS Extended, even if it’s running High Sierra, you should follow the instructions to partition the disk. How to choose whether to create a new partition or add a volume High Sierra introduced a new file system, APFS and that added a new way to create volumes. Until High Sierra, the only way to add a new volume to your startup disk was to partition it. Step 2: Create a new partition or add a volume Plus, consider using the Large & Old Files tool that allows you to scan your system for files you didn't open for months and delete the unneeded ones. Then you can go to the Uninstaller tab and remove the apps you no longer use or need.

#MAC HIGH SIERRA WHAT FORMAT FOR NEW SSD DOWNLOAD#

Download CleanMyMac ( for free) and launch the app.In just a few clicks, you can remove up to 74 GB of junk files. The easiest way to remove all those files and free up space is to run CleanMyMac X. These include temporary files, caches, and files created by Photos and iTunes. To free up space for the new volume, you should uninstall any apps you don’t use and get rid of ‘junk’ files the OS has created but aren’t needed.

#MAC HIGH SIERRA WHAT FORMAT FOR NEW SSD INSTALL#

Running two different versions of the operating system on the same drive takes up lots of space, especially when you install applications and start using them.

Step 1: Create space on your startup disk for another volume However, if you want the best possible performance, it’s better to install the OS natively on its own volume. Or you could install Mojave on an external drive and boot from that when you want to use it. You could run a virtual machine, say Parallels Desktop or VMWare Fusion, and install Mojave on that. There are several different ways to dual boot High Sierra and Mojave beta. Download the best backup tool via Setapp - Get Backup Pro, and keep every file on your Mac safe.