[CentOS] Torrent sharing question

Hi Folks.
Just a quick question. I have been sharing CenOS 5.0 and 5.1 since I down 
loaded them. Now we are on to 5.2 is it still worth sharing them or can I 
archive them to DVD and save some hard drive space?
Regards John
-- 
Guy Fawkes, the only man to enter the houses of Parliament
with honest intentions, (he was going to blow them up!)
Registered Linux user number 414240