Im fairly new to backpacking and in search of a fairly light tent (3 1/2 lbs or less) I was looking at the north face stormbreak 1 or eureka spitfire. any suggestions ? keeping in mind im looking for something below $150 as my first tent . also what does "fastpack weight" mean? no rainfly?Im 5`8 and would like ,if possible enough space to store my gear in