[Differences from 3.5 SP1] WCF Data Services now supports batched binary content in requests and responses. [Feature] 
Batched Binary Content
B a t c h e d B i n a r y C o n t e n t
C h a n g e i n t e r c e p t o r s
E x c e p t i o n s
H e a d e r s
J S O N R e a d e r
M e r g e s
R e q u e s t s
S t r e a m s
U R I s