Data Types in .NET

Data Type is an attribute that specifies the type of data that object can hold.
System.Boolean ( 1 byte
System.Byte ( 1 byte
System.Char ( 2 bytes
System.Int16 ( 2 bytes
System.Int32 ( 4 bytes
System.Int64 ( 8bytes
System.Object ( 4bytes
System.Single ( 4bytes
System.Double ( 8bytes
System.Decimal ( 12bytes
System.DateTime ( 8bytes
System.String ( 10bytes +(2*string length)
System.ValueType ( Sum of Member sizes(User Defined Type)