High Sierra, the 14th major release of macOS, has been a significant milestone in the evolution of Apple’s operating system. Released in 2017, High Sierra brought numerous improvements and features that enhanced the user experience. In this article, we will delve into the history of High Sierra, its key features, and what makes it an essential part of macOS history.
A Brief History of High Sierra
High Sierra was announced by Apple at the WWDC 2017 conference, which took place on June 5, 2017. The operating system was made available to the public on September 25, 2017. High Sierra was the successor to macOS Sierra and was designed to build upon the features and improvements introduced in its predecessor.
What’s in a Name?
The name “High Sierra” is inspired by the High Sierra region in California, which is known for its breathtaking natural beauty. Apple’s decision to name the operating system after this region was likely due to the fact that it evokes a sense of grandeur and majesty, reflecting the company’s aspirations for the operating system.
Key Features of High Sierra
High Sierra introduced several key features that enhanced the user experience and improved the overall performance of the operating system. Some of the most notable features include:
APFS (Apple File System)
High Sierra introduced APFS, a new file system designed to replace the aging HFS+ file system. APFS was designed to provide faster performance, improved security, and better support for modern storage devices.
HEVC (High Efficiency Video Coding)
High Sierra introduced support for HEVC, a new video compression standard that provides better compression efficiency and faster video playback.
HEIF (High Efficiency Image Format)
High Sierra also introduced support for HEIF, a new image format that provides better compression efficiency and faster image loading.
Core ML
High Sierra introduced Core ML, a new machine learning framework that allows developers to integrate machine learning models into their apps.
ARKit
High Sierra introduced ARKit, a new augmented reality framework that allows developers to create immersive AR experiences.
System Requirements
To run High Sierra, your Mac needed to meet the following system requirements:
- MacBook (Late 2009 or later)
- MacBook Air (2010 or later)
- MacBook Pro (Mid 2010 or later)
- Mac Mini (Mid 2010 or later)
- iMac (Late 2009 or later)
- Mac Pro (Mid 2010 or later)
Security Updates and Patches
High Sierra received several security updates and patches during its lifespan, which addressed various vulnerabilities and improved the overall security of the operating system. Some of the most notable security updates include:
Security Update 2017-001
This update addressed several vulnerabilities, including a critical vulnerability in the Apache Web Server.
Security Update 2018-001
This update addressed several vulnerabilities, including a critical vulnerability in the Intel Graphics Driver.
Legacy and Impact
High Sierra played an essential role in the evolution of macOS, introducing several key features and improvements that enhanced the user experience. Although it is no longer the latest version of macOS, High Sierra remains an important part of the operating system’s history.
What’s Next?
High Sierra was succeeded by macOS Mojave, which was released in 2018. Mojave introduced several new features, including a redesigned interface, improved performance, and enhanced security.
Conclusion
In conclusion, High Sierra is a significant milestone in the evolution of macOS. Its introduction of APFS, HEVC, HEIF, Core ML, and ARKit marked a major shift in the operating system’s capabilities and paved the way for future innovations. Although it is no longer the latest version of macOS, High Sierra remains an essential part of the operating system’s history, and its legacy continues to shape the direction of macOS today.
As of 2023, High Sierra is 6 years old, and while it is still possible to run the operating system on compatible Macs, it is no longer supported by Apple. If you’re still running High Sierra, it’s recommended that you upgrade to a newer version of macOS to ensure you have the latest security updates and features.
What is macOS High Sierra, and what are its key features?
macOS High Sierra is the 14th major release of macOS, Apple’s operating system for Mac computers. It was announced at the WWDC 2017 conference and released to the public on September 25, 2017. High Sierra is built on the foundation of its predecessor, macOS Sierra, and focuses on refining and improving existing features rather than introducing radical changes. Some of its key features include the Apple File System (APFS), High Efficiency Video Coding (HEVC), and Metal 2, a graphics processing technology.
Other notable features of High Sierra include improved security, enhanced storage management, and new features in the Photos app, such as advanced editing tools and a new sidebar. Additionally, High Sierra introduced a new feature called “Night Shift,” which adjusts the color temperature of the screen to reduce eye strain in low-light environments. Overall, High Sierra offers a range of improvements and refinements that enhance the user experience and provide a solid foundation for future macOS releases.
What are the system requirements for installing macOS High Sierra?
To install macOS High Sierra, your Mac must meet certain system requirements. These include a minimum of 2GB of RAM, although 4GB or more is recommended. Your Mac must also have at least 14.3GB of available disk space to accommodate the installation. In terms of hardware, High Sierra supports a range of Mac models, including the iMac (Late 2009 or later), MacBook (Late 2009 or later), MacBook Air (2010 or later), MacBook Pro (Mid 2010 or later), Mac Mini (Mid 2010 or later), and Mac Pro (Mid 2010 or later).
It’s also important to note that High Sierra requires a Mac with a 64-bit processor, which includes all Macs with Intel Core 2 Duo or later processors. If your Mac meets these system requirements, you can download and install High Sierra from the Mac App Store. However, if your Mac is older or doesn’t meet the requirements, you may need to consider upgrading to a newer model or sticking with an earlier version of macOS.
How do I upgrade to macOS High Sierra from an earlier version of macOS?
Upgrading to macOS High Sierra from an earlier version of macOS is a relatively straightforward process. To start, make sure your Mac meets the system requirements for High Sierra, as outlined above. Next, back up your important files and data to an external hard drive or cloud storage service, such as Time Machine or iCloud. This will ensure that your files are safe in case anything goes wrong during the upgrade process.
Once you’ve backed up your files, open the Mac App Store and click on the “Updates” tab. If High Sierra is available for your Mac, you’ll see it listed as a free update. Click the “Update” button to begin the download and installation process. Follow the on-screen instructions to complete the upgrade, which may take several minutes or longer, depending on the speed of your internet connection and the age of your Mac.
What is the Apple File System (APFS), and how does it improve macOS?
The Apple File System (APFS) is a new file system introduced in macOS High Sierra, which replaces the older HFS+ file system used in previous versions of macOS. APFS is designed to provide faster performance, improved security, and better support for modern storage devices, such as solid-state drives (SSDs). One of the key benefits of APFS is its ability to reduce the risk of data corruption and improve overall system reliability.
APFS also introduces a number of new features, including snapshots, which allow you to create a temporary copy of your file system at a particular point in time. This can be useful for backing up your files or testing new software without affecting your main file system. Additionally, APFS supports advanced security features, such as full-disk encryption and secure boot, which help to protect your Mac from malware and other security threats.
How does High Sierra’s Metal 2 graphics technology improve gaming and graphics performance?
Metal 2 is a graphics processing technology introduced in macOS High Sierra, which provides a range of improvements and enhancements for gaming and graphics performance. Metal 2 is designed to take advantage of the latest graphics processing units (GPUs) and provide faster performance, lower power consumption, and improved graphics quality. One of the key benefits of Metal 2 is its ability to provide a more efficient and streamlined graphics pipeline, which reduces the overhead of graphics processing and allows for faster rendering of graphics and games.
Metal 2 also introduces a number of new features, including support for external graphics processors (eGPUs), which allow you to connect an external GPU to your Mac for improved graphics performance. Additionally, Metal 2 provides improved support for virtual reality (VR) and augmented reality (AR) applications, which require fast and efficient graphics processing to provide a smooth and immersive experience.
What are some of the security features and improvements in macOS High Sierra?
macOS High Sierra includes a range of security features and improvements, designed to protect your Mac from malware, viruses, and other security threats. One of the key security features in High Sierra is the introduction of the Apple File System (APFS), which provides improved security and encryption for your files and data. Additionally, High Sierra includes a range of security enhancements, such as improved sandboxing, which helps to prevent malicious software from accessing sensitive areas of your system.
High Sierra also includes a number of other security features, including Gatekeeper, which helps to protect your Mac from malware by controlling which apps can be installed on your system. Additionally, High Sierra includes XProtect, which scans apps for malware and other security threats before they are installed. Overall, the security features and improvements in High Sierra provide a robust and secure foundation for your Mac, helping to protect your files, data, and personal information from security threats.
Is macOS High Sierra still supported by Apple, and what are the implications for users?
macOS High Sierra is no longer the current version of macOS, having been replaced by later versions such as Mojave, Catalina, and Big Sur. As a result, Apple no longer provides security updates or technical support for High Sierra, which can leave users vulnerable to security threats and other issues. However, High Sierra is still compatible with many apps and services, and some users may choose to continue using it for compatibility or other reasons.
Despite the lack of official support, High Sierra remains a stable and functional operating system, and many users continue to use it without major issues. However, users should be aware of the potential risks and limitations of using an unsupported operating system, and consider upgrading to a later version of macOS for improved security, compatibility, and features. Additionally, users should take steps to protect their system and data, such as installing anti-virus software and keeping their apps and software up to date.