I’ve written quite a bit about the not-quite-so-new Apple File System (APFS) format that Apple adopted for both iOS and—with macOS 10.13 High Sierra—for SSDs that are a Mac's boot volume. While questions have largely tapered off in recent weeks after a spate of issues with Time Machine, APFS, and external drives, people are clearly still wrestling with some of the details.
IDG
A Macworld reader can’t get the HFS+ option to appear, but that’s by design.
