<Tr> <Th> IAS connection </Th> <Td> 10 </Td> <Td> 50 </Td> <Td> No </Td> <Td> No </Td> <Td> Unlimited </Td> <Td> Unlimited </Td> <Td> </Td> </Tr> <Tr> <Th> Remote Desktop Services connections </Th> <Td> 50 </Td> <Td> 250 </Td> <Td> No </Td> <Td> No </Td> <Td> Unlimited </Td> <Td> Unlimited </Td> <Td> No </Td> </Tr> <Tr> <Th> RRAS connections </Th> <Td> 50 </Td> <Td> 250 </Td> <Td> No </Td> <Td> 250 </Td> <Td> Unlimited </Td> <Td> Unlimited </Td> <Td> No </Td> </Tr> <Tr> <Th> Virtual image use rights </Th> <Td> Forbidden </Td> <Td> Host + 1 VM </Td> <Td> 1 VM </Td> <Td> Host + 1 VM </Td> <Td> Host + 4 VMs </Td> <Td> Unlimited </Td> <Td> Unlimited </Td> </Tr>

Windows server 2008 r2 products and editions comparison