How do the HP 3PAR StoreServ products manage massive scale without massive OPEX?

A.
They start with small configurations that are easily scaled; storage capacity is added as users
demand larger allocations

B.
They reduce the storage footprint in the data center, maximize the efficiency of administration,
and maintain capacity efficiency over time

C.
They are power efficient, can be placed anywhere in the data center, and can be scaled simply
by adding an additional array rack

D.
They use less power per rack, can be efficiently managed, and are upgradable by the user

Explanation: