Hey,
I just had the idea that M2 SSDs with PCIe interface may be the thing for data storage in the Axiom Gamma to have high data rate SSDs to write higher framerate raw sequences. Something like this Samsung M2 512 GB SSD with ~1500 MB/s write and over 2000 MB/s read: http://www.heise.de/preisvergleich/samsung-ssd-sm951-nvme-512gb-mzvpv512hdgl-00000-a1257071.html?hloc=at&hloc=de