Metal 2 performance upgrades and future external GPU integrationĪpple has a new version of its graphics framework integrated into High Sierra, Metal 2. APFS includes snapshot features that will hopefully lead to an overhauled version of Time Machine in the coming years. Users will also notice faster boot times and improved file size calculations in Finder. For example, try duplicating a large folder of files on an APFS drive and compare to older systems with APFS, file duplication happens almost instantly. It includes new features under the hood to make common file operations much faster. With High Sierra, Apple will automatically migrate Macs with flash SSD storage drives to APFS.ĪPFS is built on an all-new architecture that is designed with modern solid-state storage in mind. Up to now, Apple has relied on HFS+ for the default file system format of macOS drives. Migration to Apple File System for SSD MacsĪpple File System is one such example of new Mac foundations. As suggested by its name, High Sierra is positioned as a refinement of last year’s Sierra release.įor High Sierra, there is a lot of under-the-hood work and introduction of new core technologies that don’t necessarily correspond to major user functionality today, but offer performance improvements today and lay the groundwork for larger changes in the future. High Sierra is relatively light on front-facing user features. Download the installer to start the update process.

To update now, go to the Mac App Store and find High Sierra in the App Store. This means that all Macs introduced in mid 2010 or later can upgrade to High Sierra as well as 2009 MacBook and iMac models. The build number is 17A365, a slight increase from the last GM seed, which was build 17A3262.

MacOS 10.13 is a free update for Mac owners and is compatible with all Mac desktops and laptops that can run macOS Sierra (10.12). Read on for a walkthrough of what’s new in macOS 10.13 … High Sierra includes the brand new Apple File System for Macs with SSDs, significant updates to the Photos app’s interface and editing tools, Safari 11, iCloud file sharing, various under-the-hood architecture improvements and more. This rounds out the big Apple software releases for 2017 after iOS 11, tvOS 11 and watchOS 4 launched last week. Apple has just released this year’s major update to its desktop operating system, macOS High Sierra.

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