This SanDisk Extreme SDXC is a class 10 memory card with a storage space of 64GB that should be spacious enough to store up to 1,200 high-quality images. The card is built to withstand extreme weather conditions, water, shock, and also X-ray. Thanks to the 90Mbps transfer speed and storage space, the card has the capacity to capture 4k video. The write speeds can go up to 40Mbps.