It initially records to the camera’s internal RAM, which must then be transferred to an onboard removable storage known as Cinemags. These proprietary storage solutions are remarkably fast, enabling image transfers in under 30 seconds from the Flex 4k's internal RAM. With such rapid turnaround times on set, eﬃciency is key in ﬁlm and video production workﬂows, where production time is money.