What's wrong with having them on the computer?
Why would you want your customers to be able to access RAMS? You send them a copy, that's it. They store it wherever they want.
Yes, of course they will be your computer. But you need to attain the documents in the first place.
Took me years to get all mine, used lots of sources and help from others.
Maybe it's not useful for sole traders, but people with employees or a big business would need help?