ah yes, I thought you were talking about distribution rather than inside a production facility. At that case the bandwidth of uncompressed 4K (which you want to

ah yes, I thought you were talking about distribution rather than inside a production facility. At that case the bandwidth of uncompressed 4K (which you want to do so you're not introducing compression artifacts) is in the order of several Gbps, so bandwidth is pretty high, although multicast is used.