XQD memory cards provide up to 180MB/s read and write transfer speeds and are designed for the professional photographer/videographer who requires 4k video shooting, high speed burst shooting and fast transfer speed.
(1) Based on Sony testing. Transfer speed dependent on host device.(2) Tested by Sony with Nikon D4 camera with picture mode compressed RAW/12 bit recording. Test result varies depends on the test condition.(3) File Rescue downloadable software available from Manufacturer. Does not support data recovery for Content Protected and Game Data files. Not all data may be recoverable.(4) 1 GB = 1 billion bytes, a portion of which is used for data management functions