ProGrade Digital 320GB CFast 2.0 Cobalt Memory Card

Designed for a wide range of still and moving image capture applications, the 320GB CFast 2.0 Cobalt Memory Card from ProGrade Digital provides read speeds of up to 550 MB/s, burst write speeds of up to 520 MB/s, and sustained write speeds of up to 470 MB/s, all of which help to facilitate quick data transfers. Additionally, the Cobalt's minimum write speed is guaranteed not to drop below 130 MB/s. This card is resistant to temperature extremes, shock, and X-rays, and uses error correction and wear-leveling to detect and repair data errors and maintain a longer operational life.