Which benefit applies to HP Z230 SFF workstations over Lenovo ThinkStation E31 SFF
workstations?

A.
lower power consumption

B.
500 GBSATA hard drive

C.
2 HDMI ports

D.
smallest form factor in class

Explanation:
http://h18004.www1.hp.com/products/quickspecs/14630_na/14630_na.pdf