In a forgotten corner of the digital underground, there exists a site called The Ogygia Archive

However, you can legally rent or buy the movie in HD (including 720p) from platforms such as:

If you’re looking for free options, check your local library’s digital lending (e.g., Kanopy, Hoopla) – they sometimes have Disney titles.

: Availability varies by country, such as the UK and certain African regions. Disney Plus Where to Buy or Rent (Digital Download)