To check if your computer is running flash-based storage and will therefore convert to APFS automatically, go to the Apple → About This Mac drop-down menu option. To check if your computer is running flash or SSD storage, check out the next section. NOTE: If your computer uses all flash (or SSD) storage, your filesystem will automatically be converted to APFS when you upgrade with no option to opt out. More features are also included and can be read about in more detail in Apple’s Developer Apple File System Guide. Improved Encryption, including both single and multi-key encryption for added security. Space Sharing, which allows multiple file systems to share the same free space on a volume, meaning APFS volumes can become larger or smaller without repartitioning. Snapshots, which are read-only instances of the file system from a single point in time, allowing for quick restores. Features include:Ĭlones, which are essentially copies of files or folders that do not take up additional disk space.

It has been designed for improved performance in various areas and it is a 64-bit file system. The new Apple File System (APFS) is built as the successor to macOS Extended (HFS+) and is optimized for flash and SSD storage devices. This blog will discuss one of the main additions, the new Apple File System (APFS), and how it affects your computer, along with how it interacts with each of our softwares. With the release of Apple’s macOS 10.13 High Sierra update now available, there are a number of new features included that improve performance and ease of use for users.

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