Now shows the space taken on disk, which makes it easy to identify sparse files.
sparse file
An ingenious idea to save storage space: leave out empty areas in large files – make them sparse. Do they exist in APFS as claimed?
Why measuring free and used disk space is not so simple in APFS, and which estimates you should trust.
Does APFS support its major new features – clones, snapshots, etc – yet, and how can you use them?
The Eclectic Light Company 