Difference between Value Type and Reference Type ?

Value type	Reference type
Value type they are stored on stack	Reference type they are stored on heap
When passed as value type new copy is created and passed so changes to variable does not get reflected back	When passed as Reference type then reference of that variable is passed so changes to variable does get reflected back
Value type store real data	Reference type store reference to the data.
Value types are faster in access	Reference types are slower in access.
Value types derive fromSystem.ValueType	Reference types derive fromSystem.Object
Value type consists of primitive data types, structures, enumerations.	Reference type consists of class, array, interface, delegates
Value types can not contain the valuenull.	Reference types can contain the valuenull.