The Photos app receives a significant upgrade as well. The formats, HEIF for photos and HEVC for video, are being introduced with macOS High Sierra as well.

This means that the photographs that you click on an iOS 11 device consume up to 50% lesser space than the same photograph clicked using the same iOS device with an iOS variant prior to iOS 11. The advantage of the new architecture of APFS is that it makes file management faster-moving, copying, converting or deleting will be significantly on the same Mac device compared to macOS Sierra.Īpple introduced the new image compression standard with iOS 11, running on iPhones and iPads. Apple, at present, doesn’t support APFS on standard hard drives and Fusion drives. If the device that you are updating had a SSD, the file system will be converted to APFS during the installation of macOS High Sierra. Till now, Apple had relied on a file system known as HFS+ for the hard drives or the solid-state drive (SSD) in your Mac. It is essentially a further refinement of Sierra, with multiple under-the-hood changes designed to improve performance.Ī new file system called Apple File System (APFS) is being introduced with macOS High Sierra. Most of the changes that arrive with macOS High Sierra, compared to the macOS Sierra that it succeeds, are under the hood.

Mac os high sierra review ree