Share 'Can Open Social apps store large'ish amounts of data in their Ning spaces?'

Hello I need to build an application that will be a more sophisticated discussion forum. Ideally, I would like to read and write the data directly to the Ning system. I know, from the documentation, that OS apps seem to be able to store small amounts of data, but the whole API appears to be aimed at only allowing the management of social data. Given that Ning has removed access to the back end PH…