When a user activates the function, the operating system takes a snapshot of the most recent version of all active documents and then turns off the computer. When the computer is switched on again, the documents return exactly as the user left them. Hibernate brings the operating environment right back to where you left it. Prior to Windows 2000 Professional, AMI Partners' employees put their laptops into standby mode when they needed to stop working fast. But standby can drain the batteries, even if used for a short time, because it doesn't fully shut down the laptop.
Hibernation turns off all power, thus conserving battery life.
Hibernate also can be a lifesaver when a laptop's batteries are fading. Hibernate provides the solution. Broader Hardware Support and Simpler Installation Technology analysts and publications have heaped praise on Windows 2000 Professional's enhancements for mobile users. When you want to undock an item, it's just as easy. This convenience is due to Windows 2000 Professional's support for advanced Plug and Play hardware.