I've just set up Swarm. It's amazing.
My domain names now serve swarm pages.
http://eth.ie/bzz:/75de632463a8ea86ce859945e74a502f4cea67e8cdf4c8ced5712621c38a7578/
http://ethereum.ie/bzz:/45238c8c4330b1d64068b0c795e653a3d99a5219b3b0e0437bafc3ef58b74668/
The purpose of my server is to be a gateway that serves pages and do nothing else.
So how can I prevent my server from eating up disk space? (i.e. run Swarm in a mode that it doesn't write anything)