You can configure the time after which your display turns off and the system goes into sleep mode. If you want to stop your screen from turning off, disable auto sleep on your Mac, keep your Mac from sleeping, you need to go to the Battery section.Īpple allows you to change sleep settings on your Mac. Note, although there is no Safe Sleep and Hibernate modes in new Mac computers,īy default, most settings on Mac you can configure in System Preferences.If you open System Preferences and search for the sleep settings, several sections have configurations connected with Sleep mode. However, it awakes much faster than after turning off your computer. Due to this, in Hibernate mode, the system awakes not so fast as from the Sleep mode because it needs time to save the data back to RAM.

While in Sleep mode, the system saves all your data to your RAM, in Hibernate mode, the system saves the data to your hard disk before it goes to sleep.

Apple says that all Macs from 2005 support the Hibernate (Safe Sleep) mode, now called Sleep mode.Ī Hibernate mode is very similar to sleep, but it has a significant difference. In old Mac computers, Apple supported Safe Sleep mode, which is the same as hibernation on Windows-based computers. On Windows-based computers, you can find Hibernate mode. Shut Down – it turns off your Mac and closes all the applications and system processes.

Restart – it turns off and immediately turns on your machine, providing you an option to restart all applications and processes on your system opened at the moment.Sleep – your Mac is still turned on, all your data is saved to your RAM, but your Mac uses minimum power.Mac computers have three options for turning off the screen: What is the difference between hibernate and sleep modes?

Mac sleep command