

Check out our tutorial here on how to create one. If you are opting for the clean install route then having a USB installer disk is a must. But just in case, here is the list of compatible Mac computers with macOS High Sierra.Ĭreate a macOS High Sierra USB Installer.

But if your Mac can run macOS Sierra then it will be able to run macOS High Sierra just fine. This includes a portable hard drive, a DVD (if you prefer the old-school style of backing up files) or a USB flash drive if you don't have much data to worry about. But, if you want things to go through quicker then opting for an external storage medium is the way to go. If you have opted to purchase a ton of storage on iCloud Drive itself, then copy your files to the cloud.
