There are a lot of numbers bandied about on your memory card, but what do class 2, 4 or 6 mean and which is better?
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Ask Us: What does a card's class rating mean?
There are a lot of numbers bandied about on your memory card, but what do class 2, 4 or 6 mean and which is better?
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Lexy is an on-air presenter and award-winning producer who covers consumer tech, including the latest smartphones, wearables and emerging trends like assistive robotics. She's won two Gold Telly Awards for her video series Beta Test. Prior to her career at CNET, she was a magazine editor, radio announcer and DJ. Lexy is based in San Francisco.