Even if you have the "maxed out" version of the PCG71811M (8GB RAM + 1TB HDD), three components prevent it from being "better" today.
Sony Vaio was the MacBook Air competitor of its time. This unit is made of lightweight magnesium alloy. It feels dense, premium, and thin . The hinge is satisfyingly stiff. Modern cheap plastic laptops feel like toys compared to this. sony vaio pcg71811m specs better