For those working in high-performance industries such as broadcasting, cinema, and photography, the64GB Extreme PRO CFast 2.0 Memory CardfromSanDiskcombines the speed, capacity, and performance needed to record uninterrupted DCI 4K video, which has a resolution of 4096 x 2160 and a 17:9 aspect ratio. It features a SATA III 6 Gb/s bus, a maximum read speed of up to 525 MB/s (3500x), a maximum write speed of up to 430 MB/s (2867x), and a minimum write speed of 130 MB/s. Its minimum write speed is backed up by the Video Performance Guarantee 130 standard (VPG-130), meaning that its minimum write speed will never drop below 130 MB/s. This card has been tested to work in temperatures of -4 to 158F, and in the case of card errors or accidental deletions, this card comes with a RescuePRO Deluxe data recovery software download offer.