Apple File System
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Apple File System (APFS) is a
proprietary {{Short pages monitor that supports read-only access of APFS drives. An independent read-only
open source Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use the source code, design documents, or content of the product. The open-source model is a decentralized sof ...
implementation by Joachim Metz, libfsapfs, is released under
GNU Lesser General Public License The GNU Lesser General Public License (LGPL) is a free-software license published by the Free Software Foundation (FSF). The license allows developers and companies to use and integrate a software component released under the LGPL into their own ...
v3. It has been packaged into
Debian Debian (), also known as Debian GNU/Linux, is a Linux distribution composed of free and open-source software, developed by the community-supported Debian Project, which was established by Ian Murdock on August 16, 1993. The first version of D ...
,
Fedora Linux Fedora Linux is a Linux distribution developed by the Fedora Project. Fedora contains software distributed under various free and open-source licenses and aims to be on the leading edge of open-source technologies. Fedora is the upstream sourc ...
,
Rocky Linux Rocky Linux is a Linux distribution developed by Rocky Enterprise Software Foundation, which is a privately owned benefit corporation that describes itself as a "self imposed not-for-profit". It is intended to be a Downstream (software development ...
,
Red Hat Enterprise Linux Red Hat Enterprise Linux (RHEL) is a commercial open-source Linux distribution developed by Red Hat for the commercial market. Red Hat Enterprise Linux is released in server versions for x86-64, Power ISA, ARM64, and IBM Z and a desktop version ...
and
Ubuntu Ubuntu ( ) is a Linux distribution based on Debian and composed mostly of free and open-source software. Ubuntu is officially released in three editions: ''Desktop'', ''Server'', and ''Core'' for Internet of things devices and robots. All the ...
software repositories. Both are command-line tools that do not expose a normal filesystem driver interface. There is a
Filesystem in Userspace Filesystem in Userspace (FUSE) is a software interface for Unix and Unix-like computer operating systems that lets non-privileged users create their own file systems without editing kernel code. This is achieved by running file system code in use ...
(FUSE) driver for Linux called apfs-fuse with read-only access. An "APFS for Linux" project is working to integrate APFS support into the Linux kernel.


See also

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Comparison of file systems The following tables compare general and technical information for a number of file systems. General information Limits Metadata Features File capabilities Block capabilities Note that in addition to the below table, blo ...


References


External links

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Apple Developer Apple Developer (formerly Apple Developer Connection) is Apple Inc.'s website for software development tools, application programming interfaces (APIs), and technical resources. It contains resources to help software developers write software for t ...

Apple File System Guide
* Apple Developer
Apple File System Reference
*
WWDC The Worldwide Developers Conference (WWDC) is an information technology conference held annually by Apple Inc. The conference is usually held at Apple Park in California. The event is usually used to showcase new software and technologies in th ...
2016
Introduction of APFS
by Apple software engineers
Dominic Giampaolo Dominic P. Giampaolo is a software developer who helped develop the Be File System for the Be Operating System (BeOS) and currently works at Apple Inc. After graduating from Lewiston High School in Lewiston, Maine in 1987, he started studying p ...
and Eric Tamura
Detailed Overview of APFS
by independent file system developer Adam Leventhal {{macOS 2017 software Apple Inc. file systems Computer file systems Disk file systems Flash file systems IOS MacOS