Get the latest Sumo19/Sumo19M firmware. AtomOS 8.4 available now.

Serious media for
serious professionals

The Atomos Master Caddy 4K RAW gives you piece of mind with a specially designed rock solid aluminum body, quick grip release and a unique Stable Stream design.

Developed exclusively for Atomos 4K workflows

Ready for anything your Atomos recorder can throw at it. Record high frame rates and raw CDNG files with ease thanks to the up to 510MB/s sustained write speed.
4k   4k
worlds first

SSD drive + Atomos = world's first

The world's first drive to integrate a SSD drive with an Atomos Master Caddy for a design that is distinctive and robust.

Redesigned and ready for action

fast up to 550 MB/s
up to 86.000 IOPS
capacity icon 500 GB / 1 TB / 2 TB
stable stream icon Stable Stream™
Adaptive thermal protection icon Adaptive thermal
host power loss protection Host power loss
video photo audio icon Developed for ATOMOS
shock temperature proof icon Power smoothing
shock temperature proof icon Shock &
temperature proof
X-ray & magnetic proof X-ray &
magnetic proof
ESD & overload protection icon ESD & overload
sticker-free icon Sticker-free™
enviromental friendly
Rock-solid build icon 4K60P / HD240
Rock-solid build icon CNC worked
Rock-solid build icon Rock-solid build
CNC-worked, aluminium heatsink icon 3-year limited warranty

Models Available

Choose an Atomos product family to find the right product for you

Tested and approved
Media Brand Model Name Media Type Capacity Up To 12bit ProRes RAW HQ @ 4K 50/60p, 12bit  CDNG Raw @ 4k30p Up To 10bit ProRes RAW HQ @ 4K 50/60p, 4Kp60 / 2K 240p ProRes HQ / DNxHR Up To 10bit ProRes RAW @ 4K 25/30p, 4K 30p / 2K 120p ProRes HQ/ DNxHR Up To HD 30p ProRes HQ / DNxHD

Angelbird 4KRAW

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