First released 16 years ago, it was destined for Time Capsules, and relied on hard links in HFS+. It soon used APFS snapshots, and now uses them as the basis for its backups.
APFS
What are dataless files, and how do they work with iCloud and third-party cloud service providers? How can you tell whether a file is dataless?
Why are some file metadata embedded in their main data, and others stored separately as extended attributes? How can I tell them apart?
Two problems undermine Disk Utility’s First Aid: it persisting bug in failing to unmount volumes to check and repair, and its default omission of containers. And errors in APFS seem to be on the rise.
It’s exactly 5 years since Apple released Mojave, with its many major changes. macOS 14 should bring fewer shocks to the system than 10.14 did.
How inode numbers can give important insights into the structure of the conjoined System and Data volumes, and help you navigate them.
Adds a new feature that will resolve an inode number, such as that given in an APFS error or warning, to give you the item name and path.
What’s in APFS, and what are its tools? How to interpret the version number, and what do we know has changed with different versions? How compatible are they?
When you’ve worked out which files or folders are causing errors in APFS, what can you do to ensure they don’t recur?
When you run First Aid, its reports an error with an inode. Here’s how to identify the item responsible by converting that inode number to a file path.
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