However, the title you provided ( "Harry Potter e a Ordem da Fenix -2007- BluRay 1..." ) is cut off. Based on common Blu-ray releases, here is what that "1..." most likely refers to, along with the key features of that disc. The "1..." almost certainly stands for Disc 1 . The 2007 Blu-ray release of Order of the Phoenix was a two-disc set (especially the special editions).