The keyword suggests a specific high-volume digital collection, likely referencing a (or similar) 1080p Blu-ray remux or a 4K HEVC encode. Here is why collectors target this specific file size:
72 hours of magic, friendship, and the battle between good and evil. ⚡🧙♂️ Harry Potter All Movies Collection 2001-2011 72...
(96%)—were praised for their darker, action-packed, and emotionally satisfying conclusions. Media Collections and Technical Specs Harry Potter All Movies Collection 2001-2011 72...
Hidden details (Easter eggs) are scattered throughout the eight films, making every rewatch a new experience. Conclusion Harry Potter All Movies Collection 2001-2011 72...
: To film exterior shots, the art department built an incredibly detailed 1:24 scale model of Hogwarts. Instead of relying solely on CGI, they installed hundreds of tiny individual lights to make the castle windows glow.