What is the best memory card for Canon 550D if you are going to shoot HD video? Some SDHC cards don't accept the full HD video I was told.
What is the most correct way to delete all photos from a camera after they all have been copied to a computer: to format memory card using the camera menu, or simply Select All and Delete photo ...
I see memory cards and they claim 60x or 100x or 300x, where I assume 'X' means times. Times what? I'm assuming it has something to do with transfer speeds. Is it only on 'reading', ie, going from ...