Angelbird Atomos Master Caddy 4K RAW

Developed exclusively for Atomos 4K RAW Workflows Ready for anything your Atomos recorder can throw at it. Records high frame rates and raw CDNG files with ease, thanks to the unique feature set and its sustained write speed up to 510MB/s.

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The Master Caddy 4K RAW is a custom designed SSD for Atomos products that integrates the Master Caddy rails into a rock solid aluminium body, quick grip release and unique Angelbird Stable Stream™ design for recording high data rate CDNG RAW and 4Kp60 video recordings.


up to 560 MB/s
up to 86.000 IOPS
500GB | 1TB | 2TB Stable Stream™ Adaptive thermal protection Host power loss protection
Developed for ATOMOS Power smoothing Shock & temperature proof X-ray & magnetic proof ESD & overload protection
Sticker-free™ environmentally friendly 4K60P | HD240 4K30P | CDNG CNC worked Rock-solid build 3-year limited warranty

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.

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.



Capacity 500GB | 1TB | 2TB
Dimensions 104 x 75.5 x 15.4 mm (4.09 × 2.97 x 0.61 inch)
Weight ~ 220.0 g | ~ 7.7 oz


Sustained Read Speed1 Up to 560 MB/s
Sustained Write Speed1 Up to 520 MB/s
IOPS2 Up to 86,000
Access Time (R/W) ~ 65 µs | 40 µs


MTBF 1,500,000 hours
Data Reliability Built-in EDC | ECC function
Data Retention 10 years at 25°
Endurance 512 GB: up to 120 TBW, 1 TB: up to 240 TBW,
2 TB: up to 500 TBW
Certifications RoHS, CE and FCC compliant, REACH


DC input voltage 5V ± 10%
Power usage (idle/max) 512 GB: 1.35W | 4.7W,
1 TB: 1.35W | 5.4W, 2 TB: 1.80W | 5.4W


Interface SATA 6Gb/s, 3Gb/s and 1.5Gb/s supported,
SATA 3.0 compliant
Over provisioning ~ 9 %
Features Temperature sensor, overload protection, TRIM, ECC, EMS protection, built-in cache, SMART, NCQ, adaptive thermal protection


Shock resitance (operating) 1000 G/0.5ms
Vibration resistance (operating) 2.17 GRMS
Operating Temperature -20 °C ~ +105 °C
Storage Temperature –40 °C ~ +85 °C
Operating Humidity 5 % to 95 % non-condensing