What accurately describes the scale-out storage architecture?

What accurately describes the scale-out storage architecture?
A . Scales the capacity only within a single storage system.
B . Provides a fixed capacity ceiling that limits scalability beyond a storage system.
C . Provides the capability to maximize its capacity by adding nodes to the cluster.
D . Restricts scalability to the limits of the storage controllers.

Answer: C

Explanation:

Reference: https://whatis.techtarget.com/definition/scale-out-storage