The 512GB Atlas Pro UHS-II SDXC Memory Card from OWC / Other World Computing features a storage capacity of 512GB and takes advantage of the UHS-II bus to support advanced DSLR/mirrorless functions such as continuous shutter bursts and rapid shooting, as well as raw and JPEG captures. This card is also well-suited for video capture, including 4K, Full HD, and 3D video. It can achieve max sequential read speeds up to 250 MB/s and max sequential write speeds up to 130 MB/s. Thanks to its V60 speed class rating, minimum sustained write speeds are guaranteed not to drop below 60 MB/s.