2 ms·
It happens automatically as a part of the upgrade.
by scarlac 9y ago
It happens automatically as a part of the upgrade.
- ralphc 9y agohttp://osxdaily.com/2017/10/17/how-skip-apfs-macos-high-sierra/ http://osxdaily.com/2017/10/17/how-skip-apfs-macos-high-sier... According to this, SSDs are converted automatically, HDDs are left at HFS+, and with some command line magic you can get the installer to not convert SSDs.