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Everything about Apple File System

Copy-on-write file system developed by Apple

Apple File System (APFS) is a proprietary file system developed and deployed by Apple Inc. for macOS Sierra (10.12.4) and later, iOS 10.3, tvOS 10.2, watchOS 3.2, and all versions of iPadOS. It aims to fix core problems of HFS+, APFS's predecessor, which had been in use since 1998. APFS is optimized for solid-state drive storage and supports encryption, snapshots, and improved handling of metadata integrity. Wikipedia →

đź§­ Start here: a 6-step reading path

  1. Read the overview: Apple File SystemA 5-minute orientation
  2. Pick up a classic book: Big Book of Apple HacksThe most-reprinted book on the subject
  3. Read the landmark paper: Investigation and Optimization of File Hierarchy Size Estimation Methods in APFS (Apple File System)Cited 0 times
  4. Go sideways: HFS PlusA closely related topic
  5. Go sideways: Time Machine (macOS)A closely related topic

đź“– Definitions

No dictionary entry for this exact phrase.

🗂️ The subject at a glance

  1. History
  2. Design
  3. Limitations
  4. Security issues
  5. Support

🏆 Landmark papers (most cited)

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

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