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Joe T. Sylve, Ph.D.

Digital Forensic Researcher and Educator

Joe T. Sylve, Ph.D. – Blog

Series

APFS Internals

A 27-part deep dive into the Apple File System covering on-disk structures, B-Trees, encryption, and more.

View the series : APFS Internals

Posts (Page 1 of 4)

The Reaper

In our post on Containers, we introduced the Reaper as the subsystem responsible for garbage collection in APFS. The Reaper...

APFS Internals · Part 10

Space Manager

In our earlier post on Containers, we introduced the Space Manager as the subsystem responsible for tracking which blocks are...

APFS Internals · Part 9

Revisiting the APFS Series

Back in 2022 I started the APFS Advent Challenge: a daily run of posts dissecting the on-disk internals of Apple’s...

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