Strangely, APFS doesn’t support Fusion drives, which use a combination of solid-state and mechanical storage. Given how slow mechanical storage is, APFS wouldn’t offer any benefit, so this doesn’t feel like too much of a loss. Mechanical hard disk users are out of luck, since APFS doesn’t support them at all. However, a recent backup is essential on the off-chance that something goes wrong. The company has carefully written the conversion process, and my MacBook Pro converted without issue. For High Sierra, there’s the Apple File System (APFS), which is designed for SSDs.Īpple has said that all SSDs are converted to APFS during the macOS High Sierra installation, and that you can’t opt out of the transition. Macs have used the Hierarchical File System (HFS+) for years, but it was created in the age of mechanical hard disks. Related: macOS Sierra system requirements macOS High Sierra – APFS file system Running Geekbench 3 on my 2014 Core i5 MacBook Pro 13-inch, macOS Sierra returned a score of 5833 in the multi-core test in High Sierra, I saw a score of 6022. Performance should be similar to macOS Sierra, too. MacBook Pro, MacBook Air, Mac Mini and iMac Pro users need a 2010 or later model. This means that if you have a MacBook or iMac from 2009 or later, you’re good. High Sierra supports all of the same Macs as Sierra.

Related: iOS 11 review macOS High Sierra – How to get it These are important changes for the future, but in use macOS High Sierra largely feels like its predecessor. It’s under the hood where Apple has made most of its changes, with a brand-new file system plus a new graphics API for VR support. On the face of it, macOS High Sierra seems to be more of the same.Ī few apps receive minor updates, but aside from the tracking protection and auto-play video block on Safari, you’re unlikely to notice much difference. The past few updates to macOS have felt like small tweaks, as Apple aimed to align features in its mobile iOS operating system with the desktop.

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