

High Sierra, as the name suggests, is a follow-on to the previous macOS, Sierra. To make that easier, Backblaze offers this macOS High Sierra upgrade guide.

You want your data to be safe from unexpected problems that could happen in the upgrade. A new OS from Apple is exciting, But please, before you upgrade, we want to remind you to back up your Mac. It’s a free upgrade, and millions of Mac users around the world will rush to install it. On Tuesday, we learned we don’t have long to wait-the new OS will be available on September 25. Apple introduced macOS 10.13 High Sierra at its 2017 Worldwide Developers Conference in June.
