SanDisk CFast cards are trusted by professional videographers in the cinema, broadcast, and media industries for their high performance, capacity, and reliability. With extreme speeds of up to 525MB/s read and 450MB/s write, these cards are ideal for fast-action or continuous burst mode photography. They also feature a Video Performance Guarantee of 130MB/s (VPG-130) for uninterrupted, cinema-quality 4K video recording. Plus, with a lifetime limited warranty and easy file recovery through RescuePRO Deluxe software, these cards are built for reliability and ease of use.