One of the notable features of macOS High Sierra is the introduction of the APFS file system, which has replaced HFS+ as the default file system of Apple Mac.ĪPFS is a modern file system for all Apple products, such as iPhone and iPad.
Until 2017, Apple released macOS 10.13 High Sierra. It's hard to believe that Apple's speedy Macs have used a file system that was developed more than 30 years ago. Free Download Overview of Apple File System (APFS)