Says it in the artcice "The upcoming 2TB card, dubbed the 'EXCERIA PLUS G2' is said to have read speeds of up to 100 MB a second and write speeds of up to 90 M

Says it in the artcice "The upcoming 2TB card, dubbed the 'EXCERIA PLUS G2' is said to have read speeds of up to 100 MB a second and write speeds of up to 90 MB a second. This 2TB size now hits the upper storage capacity of the defined SDXC standard." Not sure about IOPS but if you're streaming media or large game assets, sure that's fine.