The Atomos Master Caddy 4K RAW gives you piece of mind with a specially designed rock solid aluminium body, quick grip release and a unique Stable Stream design. It has been developed exclusively for Atomos 4K workflows. Ready for anything your Atomos recored can throw at it. Record high frame rates and raw CDNG files with ease thanks to the up to 510MB/s sustained write speed. The world's first drive to integrate an SSD drive with an Atomos Master Caddy for a design that is distinctive and robust.