Given that script-driven applications gather their info inside a database, incorporating more info to such a site won't lead to a bigger size of the app files, but in a larger size of the database your website employs. If you run a WordPress blog, for example, the disk space that its database employs will expand whenever you add new posts and website visitors leave responses below them. An expanding database may develop into a problem if the Internet hosting account which you use has limited space and sometimes even plans with unlimited space in general have limited database space. Once you reach the limit, you shall not be able to add new information. Other probable outcomes are that your internet site may not work the way it should or that it may not appear online at all, which might result in lost customers.