In the film, the droid Mako begins to malfunction and act out violently because traumatic memories from her previous owners resurface. A feature designed to properly wipe or isolate these "ghost" memories would solve the primary conflict of the story. Helpful Features for a Maid Droid
You save 60% of hard drive space while retaining 98% of the visual fidelity. For a film with limited distribution, archiving this small, high-quality file is a no-brainer.