At the same time with iOS 11 beta 4 to developers update became available macOS High Sierra beta 4 for Mac computers. At the time of notes it can set only the program participants Apple Developer test version for public testing will be available later.
One of the most interesting innovations in macOS High Sierra is a new file system APFS that will be used instead of HFS+. The transition to technology will provide native support for encryption, instantaneous copying of files and directories, more reliable protection against bugs and glitches.
Also in the OS improved many apps that Mac users work with every day. Optimized design Mail allows you to place important messages at the top and is more convenient to work with electronic correspondence. In the application storage mechanism is improved databases, thanks to which they will require 35% less space.
Improved Photos app has received new sorting and integration of third-party processing. Safari performance improvements and added Intelligent Tracking Prevention ensuring privacy of users.
macOS High Sierra supports Metal created by the company and opens opportunities, such as machine learning or creating VR content. Also worth noting is the implementation of the standard H. 265/HEVC.
If you have an account developers download macOS 10.13 beta 4 right now. Update available through the app store, the Mac App Store. The final version of macOS High Sierra will be released this fall.