iMore 에 올라온 4k 용량의 비디오를 찍기위해 필요한 저장 공간
http://www.imore.com/heres-how-much-space-4k-video-takes-your-iphone-6s
4K:
• 30 seconds of 4K will take approximately ~188MB
• 60 seconds takes up ~375MB
• 5 minutes takes up ~1.9GB
• 10 minutes takes up ~4GB
• 30 minutes takes up ~12GB
720p/1080p:
• A minute of 720p at 30FPS takes up 60MB
• 1080p at 30FPS takes up 130MB (this is the default setting for the iPhone)
• 1080p at 60FPS takes up 200MB
slo-mo:
• Filming 720p at 240FPS takes up 300MB (default)
• Filming 1080p at 120FPS takes up 375MB