Toshiba announced world's first 64GB SDXC memory card, compliant to the new SD standard version 3 and available spring of 2010.
The new standard version 3.00, UHS104, introduces ultra-fast read and write speeds up to 35 MB/s of write speed and up to 60 MB/s of read speed.
This speed will be particularly useful for high defintion video recording on DSLR cameras.