1 minute=60 second, so it takes
about 120 MB (or less, so lets say 1 minute=
100 MB (mega bytes). Therefore 1 hour=60 minutes would take
6000 MB, that is
about 6GB. In short: if you take a video in 720p for 1 hour you need a 6GB card. Re: How much space would 720p recording @30fps take in MB?
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