Sony will soon announce three new CFast 2.0 memory cards with 530 MB/s read speed and 510 MB/s write speed:
Update: the official press release can be found here.
Related posts:
The new Lexar 512GB Professional 3500x CFast 2.0 card will cost you $1,300
SanDisk will not produce XQD memory cards, will support CFast 2.0
Via Nokishita