2gb can hold its own. everything is flash so it uses the ssd when it needs more memory, you don't notice a slow down like if you had a hard drive. I selected all of my programs in the application (about 50) and opened them at the same time. I had itunes playing and opened programs like slingplayer, all office 2011 programs, all of iLife '11 and everything worked at good speed with no beach ball.