The SJ7 STAR requires that you use a fast storage medium to make use of its high performance modes. Below are the recommended Memory Cards that are proven to work with the Star: There are plenty of other cards that may work, but because of the sheer number of card capacities, models, types, and brands, it is nearly impossible for us to list down every single one of them. If you have experience with a particular card or set of cards, please post a reply below and mention each one that you have tested and tell us what you think. Everyone in the community could benefit from it. So what memory card/s do you use?