With my 5d3 raw video I get 24 minutes of 1080p on 128gb. But I have to use a really fast cf card, because the sd cards aren't fast enough. It writes at aroun

With my 5d3 raw video I get 24 minutes of 1080p on 128gb. But I have to use a really fast cf card, because the sd cards aren't fast enough. It writes at around 100MB/sec for 14bit raw.