El Capitan | Sierra | |
---|---|---|
Apple Watch Unlock | Nope. | Is there, works mostly fine. |
Task | Time |
---|---|
Backup to Time Machine (Optional) | 5 minutes to a day |
macOS High Sierra Download | 20 minutes to an 1 hour |
macOS High Sierra Installation Time | 20 to 50 minutes |
Total macOS High Sierra Update Time | 45 minutes to an hour and 50 minutes |
https://www.flickr.com/photos/jamescridland/3119146428