|#Teradata Unique Architecture:|
The main cmponents of Teradata are PE, BYNET and AMP
PE- Also called Parsing Engine. It is called OPTIMIZER.
BYNET- It is the communication channel between PE and AMP
AMP- Is called Access Module Processor. It acts like processor in its own disk. AMP to AMP we can not share the data. So it is called "SHARED NOTHING ARCHITECTURE".