So convenient to use – edit them in the Comments: section of Finder’s Get Info dialog. But as reliable as loose scraps of paper, and as easily lost.
Unlike file data, metadata has varying persistence. Some is ephemeral, others sticky. macOS has inbuilt mechanisms for managing the persistence of extended attributes.
All about xattrs: their origin, where they’re stored, how they’re named and typed, how to find and work with them, and their common problems.
Tools for editing metadata which is generally well-preserved, including copyright and keywords. Now native on all Macs.
Lightweight metadata editor now runs native on Intel and Apple Silicon Macs.
Supporting 16 different types of metadata, from Authors to Version, you don’t need to know how they are stored, etc.
Five different classes of metadata, from file system attributes to embedded Info.plist files, explained and explored.
If grouping apps by Application Categories won’t help you find them, here’s a method using metadata which you can customise.
How your Mac’s security and privacy systems can cause duplicate copies of files to be written to your backups.
Do changing permissions or an extended attribute also alter a file’s modification date?