Designed for professional photographers and enthusiasts who need to accurately capture video at resolution of up 8K 30p as well as raw photos and rapid-fire shutter bursts, the 128GB NX-B2SE Series CFexpress Type B Memory Card from Nextorage provides maximum read speeds of 1100 MB/s and maximum write speeds of 1000 MB/s as well as minimum sustained write speeds of 200 MB/s.