Invalidating space hibernate
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Imagine your battery is low on power in your laptop, and you are working on important projects on your machine.
Assuming I'm away from my computer for at least 15 hours a day, that's 4 a year I save just by turning my computer off when I'm not using [email protected] What you don't seem to get is that hibernation does NOT require power.
When leaving my PC in hibernate, I UNPLUG it from the wall. I'm on a laptop right now with no SSD, and I hibernate all the time.
Normally hibernate mode saves your computer's memory, this includes for example open documents and running applications, to your hard disk and shuts down the computer, it uses zero power.
Once the computer is powered back on, it will resume everything where you left off.