Streaming movies on Disney Plus does not require much data. The average volume of data consumed while streaming various video quality every hour. Low – 0.3GB per hour for each gadget each hour. Medium – SD: 0.7GB hourly for each device. High – For HD and UHD, the best video quality, up to 3GB hourly for high-definition and 7GB per hour for ultra-high definition. We recommend downloading or streaming when connected to a strong WiFi connection for best results.