If you have a 1TB external hard drive ($50), you can store all 8 movies at 10GB each (1080p Remux quality) for 80GB total. The "800MB" collection is only useful if you are extreme space-saving (e.g., a 32GB tablet with 50 other movies).
Furthermore, owning the Blu-ray collection provides a sense of permanence and ownership, allowing fans to revisit the series whenever they want, without relying on streaming services or digital copies. The collection also serves as a beautiful keepsake, with its high-quality packaging and artwork making it a stunning addition to any home entertainment library. harry+potter+bluray+800mb+collections+all+parts18+bdrip
For collectors, the "Complete 8-Film Collection" is the gold standard. These sets often include: If you have a 1TB external hard drive