heterogeneous

adjective

• Diverse in kind or nature; composed of diverse parts.

  "He had a large and heterogeneous collection of books."

• Incommensurable because of different kinds.
• Having more than one phase (solid, liquid, gas) present in a system or process.
• Visibly consisting of different components.
• Of a network comprising different types of computers, potentially with vastly differing memory sizes, processing power and even basic underlying architecture; alternatively, of a data resource with multiple types of formats.