Yes the PS3 harddrives are designed to be replaced with standard notebook sized harddrives
More memory, that's all.
40 gigabytes
It is a lot of space..I have many ps3 games installed and i still have 40gb left..so i think is cool
Yes and needs more memory to play online.
ps3 80 gb.
Yes.
the ps3 250 has a bigger memory space, which means you can save more data than you can on the ps3 120.
It's simply only better because you can have more memory stored on it, it may not be worth paying extra for it however..maybe you should try a 80 gb?
ofcouse!
no
it cost $400.
No it can not