Adult DVD stores have been in business for years but they are now starting to struggle as more adult dvd studios and distributors have began releasing their content directly to stream from adult dvd sites. You can get one porn dvd from a store somewhere and it will cost you more money than watching 1,000s of porn dvds online at any one of several high quality streaming adult dvd websites instead. The dvd era is ending and the material that you used to get from adult dvds is now being digitally added to porn dvd websites instead with greater and greater frequency.