It will be over compressed, current Blu-ray discs offer a maximum bitrate of 40Mb/s for the video component, though I think it's more typical for it to be aroun

It will be over compressed, current Blu-ray discs offer a maximum bitrate of 40Mb/s for the video component, though I think it's more typical for it to be around 25Mb/s. Netflix is currently using 15.6Mb/s for 4k streams, and I believe that's still using H264 rather than H265.