1 Gbps or 512 GB/hr.... 4k ProRes at 12bit and 25fps is 1.2Gbit/s. Raw Light is around 1.5Gbit right? ...
The 305 and the 400 will work on the V60 cards, which are beginning to trickle out. The 150 will work on the V30 cards too.The XC10/15 also records it's 4K to a CFAST card. I am assuming that Canon is attempting to get it's higher bitrate codec onto the SD cards.
Raw Light needs CFast 2.0 and a well built 2.0 at that.
I think, from what Terry said, it's late August/early September for the pre-order crowd.It cooled off because almost everything is known, those who want to buy it have their minds set and are just waiting for August...
And it seems to be a pretty large crowd. To borrow an old Steven Wright line, someone may be scalping the low numbers.