The Blackmagic Design URSA Mini Pro 12K has no video recording limit for all formats. However, that limit is dependent upon multiple factors like camera settings, media storage size, camera power, and internal camera temperature. See details and notes below for more information.
Maximum continuous video recording times for the Blackmagic Design URSA Mini Pro 12K
All Formats & Frame Rates
Recording will stop when all available storage destinations are full or the camera loses power.