ALEXA 35: ARRIRAW bitrate & storage per hour

The ARRI ALEXA 35 records ARRIRAW. Maximum sustained write speed: 2000 MB/s. Figures per sensor mode and compression level at 24 fps — video only.

Figures at 24 fps. Other frame rates scale linearly — open the calculator to change them.

Open Gate 4.6K (4608×3164, max 60 fps)

Compression	Ratio	Bitrate	Data rate	Storage / hour
Uncompressed	1:1	4,192.6 Mbps	524.07 MB/s	1,886.6 GB
HDE	1.67:1	2,515.5 Mbps	314.44 MB/s	1,132.0 GB

Figures use decimal units (1 GB = 1000 MB), the convention used by drive and camera manufacturers. Computed with the same calculation engine as the Workflow Data Calculator — open it to add audio, streams, backup copies, offload time and storage cost, or to export a PDF report.

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Certified Adobe & Blackmagic training and postproduction workflow consulting by Jorge Mochón — jmochon.training