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This excludes iMacs and Mac Minis that have Fusion Drives. However, there is a caveat: The first version of High Sierra is designed for Macs with all-flash built-in storage. If you have an older Mac lying around, it may be worth it to upgrade to macOS High Sierra. Older MacsĪ thread on Reddit has multiple people sharing the old Macs improved by High Sierra. And APFS natively supports full disk encryption, as well as file encryption with multiple options. APFS offers better crash protection and avoids metadata corruption. This lets you copy the system at a particular point in time.
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This lets you create copies of files on the same drive without using additional storage. With APFS, you can clone the operating system. Apple also brought APFS to iPhones and iPads with the release of iOS 10.3. All modern Macs come with solid-state drives, (SSD) and they are a major improvement to the old spinning disc drives (HDD). APFS is optimized for flash memory and solid-state storage.
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Apple designed this to replace the aging HFS+ system. The biggest improvement to the Mac is probably the Apple File System (APFS).
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We’ve seen a number of stories from people saying that after installing macOS High Sierra, they’ve seen better performance on their old Macs.
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