macOS High improved macOS Sierra operating system earlier with some major updates inside and many minor changes on the floating part.
Apple File System APFS is a file system for SSDs, which is used by default for this hard drive on the macOS High Sierra. APFS is a modern, secure, secure and optimized storage system. It has native encryption, text saving, snapshot photography, crash protection and some performance improvements.
APFS is available on all Macs with SSDs but not with traditional Fusion or HHD drives.
macOS High Sierra also supports High Efficiency Video Encoding (HEVC) format for better compression without loss of video quality, HEIF format for smaller image sizes.
Metal 2 is Apple's next generation of API Metal graphics, bringing improvements to games, applications and general effects on the Mac. Metal 2 machine learning support, external GPU (will be available in the spring of next year) and for the first time with VR.
Along with the aforementioned updates, some applications also have changes that you can easily recognize. Photos have a new interface with Curves, Selective Coloe and Live Photos editing tools. Memories feature on Photos is also expanded.
Expand Photos Photos Memories of macOS High Sierra
Safari now automatically blocks video playback and has Intelligent Tracking Prevention to protect user privacy. Safari Reader also has the option to turn it on. Searching in Mail is easier, optimized Mail memory accounts for less than 35% of memory space. iCloud Drive for file sharing and iCloud storage options are also added.
As with iOS, Siri has a more natural voice with changes in tone and expression, Siri is also smarter with the ability to sync on devices. There are also some FaceTime changes (Live Photos photography), Notes (tables and notes) and Spotlight (improved search capabilities) and many other minor changes and improvements.
More information about macOS High Sierra can be found here https://www.macrumors.com/roundup/macos-10-13/ including details about all new updates on this OS.
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