How much video can be stored on a micro SD card?

How much video can be stored on a micro SD card? Recording days cannot be guaranteed and will vary widely depending on the amount of motion in the camera’s viewing scene. Below is a matrix of estimated recording days based on moderate motion for different recording quality settings and card capacities. The maximum supported SD card capacity is 256GB. Estimated days of recording Important: The following estimates should be used for reference only; actual days of storage may vary.  

Recording Quality    32GB              64GB               128GB               256GB

Low: 640x360 10 fps	7 days	15 days	29 days	59 days
Medium(default): 1280x720 10 fps	4 days	7 days	15 days	29 days
High: 1920x1080 30 fps	1 day	2 days	5 days	10 days