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OVERVIEW: What to know about transitioning to APFSĪPFS comes with built-in encryption out of the box that makes securing your Mac easier than ever.

APFS was built not just for today’s storage needs, but storage needs of the future as well. While there were no big issues with HSF+, it wasn’t build for modern storage like SSDs. APFS is the successor to HSF+, the company’s longtime file system on Macs, and is also the default file system in iOS, watchOS and tvOS. MacOS High Sierra brings the new Apple File System (APFS) to your Mac. One of the biggest updates, macOS High Sierra brings many new features to Mac users. For the full list of features supported across different Macs, check out Apple’s official macOS Feature Availability webpage.įor the security content of macOS High Sierra, seeApple’s support document. For instance, playback of 4K HEVC video requires a Mac running a sixth‑generation Intel Core chip or newer. Some features require a more powerful Mac. OVERVIEW: Apple’s new HEIF/HEVC media formats in iOS 11 & macOS High Sierra IF your Mac runs macOS Sierra it can run macOS High Sierra, too. To see your Mac’s model year and other underlying hardware information, choose About This Mac from the Apple menu. MacBook (late 2008 aluminum or early 2009 or newer).

The system requirements for macOS High Sierra are the same as those for macOS Sierra: Apple provides a nice tutorial detailing the steps for upgrading to macOS High Sierra.