In a server the processor accounts for 40 of total server po

In a server, the processor accounts for 40% of total server power, the memory system accounts for 30%, the disk accounts for 10%, and miscellaneous components account for the remaining 20%. What is the reduction in server power if we design a new memory system that consumes half the power?

Solution

Original memory system need 30% power

But if we half it we can save 15% of total server power