If you own legal digital copies (e.g., you ripped your own Blu-ray for personal use, where permitted by law), you could:
But sharing the link publicly still violates copyright law and Google’s terms. Harry Potter Movies Download Google Drive
You can buy or rent HD/SD versions from major platforms. Once purchased, you can download them to your device for offline viewing (within the platform’s app): If you own legal digital copies (e
If you want to truly own a file you can keep offline without an internet connection: But sharing the link publicly still violates copyright
Important: You cannot directly download an MP4 file to your Google Drive from these services — they use DRM protection to prevent unauthorized distribution.