To learn more about this new technology have a look at PetaPixel.
Lexar press release:
New Lexar Professional 3333x CFast 2.0 Card Provides Read Transfer Speeds up to 500MB/s* in Capacities up to 256GB
Fremont, CA, January 6, 2014 – Lexar, a leading global brand of flash memory products, today announced its technological leadership in the digital imaging market with the immediate sample availability of Lexar Professional 3333x CFast 2.0 cards and the Lexar Professional Workflow CFast 2.0 USB 3.0 reader for the Lexar Professional Workflow Reader Solution. The CFast 2.0 specification is the next generation of high performance memory cards designed for professional applications in still imaging and video capture.
Lexar Professional 3333x CFast 2.0 Card
With capacities available for sampling in 256GB, 128GB, 64GB, and 32GB, the Lexar Professional 3333x CFast 2.0 cards demonstrate new speed thresholds to capture high-quality images and 1080p full-HD, 3D, and 4K video. Designed to maximize the capabilities of the next-generation of high-definition camcorders and high-resolution digital SLR cameras, the new cards provide a read transfer speed up to 3333x (500MB per second)*, which is three times faster than any CompactFlash card.** Additionally, the new Lexar Professional 3333x CFast 2.0 cards will support the Video Performance Guarantee (VPG-65) specification for professional-quality video capture, and includes the latest version of Image Rescue software.