Why can’t your computer just use the hard drive to store all the information?

Ineed on my history if anyone can check out the last few questions i posted and i will be posting !

Why might you chose to crest a function resume

What is it called during the editing process when the processor ensures that a character holding a coffee mug from one angle is holding the same mug in the same way when the shot switches to another camera at another angle? cinematography continuity technology prop use