Let's imagine that memory cards of PS2 era have upgraded to memory sticks and can hold the same gigabytes as hard drives nowadays. Now, let's pretend that the current consoles don't have hard drives just like the PS2. Would you be willing to buy a memory stick to save your games or would you prefer a console to have a hard drive in it? --- "From this time forth, my sword shall be with you and your fate shall be with me. Now, our contract is complete."