a question like that wont help you dude. what lens you using? and what acessories do you use? anything from lowepro, crumpler which fits your gear will be a good bag. cheers.
i get Lowepro stealth reporter 400AW at $150 (if i am not wrong) from CP,
can put in lotsa thing.
D70 + kit lens
50m f1.8
80-200m f2.8
2x TC
ex tube
SB-800
also can put my IBM X22 (but unprotected from shock ;p )
still have lot more space but carry for long time my shoulder gona break