It depends on what you need. There is a free option available, if that covers your needs. Otherwise, you would need to determine what your needs are and reach out to Sales for a quote.
There are a few ways to do this. You could download the Zoom call recordings into a designated file folder. You could use use APIs to automatically extract the call recordings and archive them accordingly. There are also several Zoom apps that can do this for you automatically. One option is Salepager which lets you retain the Zoom meeting recordings to meeting archiving requirements.