Simplify the following text for a Grade 9 native English-speaking person.
Original: The movie demanded 120 terabytes of data to complete , with one explosion scene alone requiring 6 TB .
Simplified: The movie had to have 120 terabytes ( 120,000 gigabytes ) of data to complete . It also had one explosion scene alone having 6 terabytes ( 6000 gigabytes ) .