Use software like MakeMKV (free while in beta). This tool bypasses the disc's copy protection (AACS) and extracts the raw video file into a .mkv container. A typical 1080p Blu-ray yields a 25GB to 40GB file.
Insert the physical disc into an optical drive connected to your computer (external Blu-ray drives cost ~$80).
Use software like MakeMKV (free while in beta). This tool bypasses the disc's copy protection (AACS) and extracts the raw video file into a .mkv container. A typical 1080p Blu-ray yields a 25GB to 40GB file.
Insert the physical disc into an optical drive connected to your computer (external Blu-ray drives cost ~$80).