For extra reassurance and video recording stability they also carry the VPG (Video Performance Guarantee) 400. Dramatically expand your photographic possibilities, with uncompressed continuous RAW shooting for fast-moving action such as motorsports and wildlife. Ultra-high-speed performance (up to 800MB/s read and 700MB/s write) is efficiently packed in the compact and durable body, to help you get the most from the latest high-end cameras. Sony CFexpress Type A memory cards are designed for professional photographers, videographers, and enthusiasts looking to super-charge their workflow with unrivaled speed and reliability. Sony CFexpress Type A cards are optimized for continuous, high-bandwidth data writing, making them ideal for professional high-bitrate video recording, such as 4K 120p, where dependability is critical.