The Nikon ZR Can Record 6K 59.94p for More Than 2 Hours Despite No Active Cooling

Nikon says that, based on internal testing, it expects the Nikon ZR to be able to record continuously for up to 2 hours and 5 minutes in 6K resolution at 59.94 frames per second in R3D NE at an ambient temperature of 25 degrees Celcius, despite the fact it is a very small camera with no active cooling.