Tag Archives: SD7.1

Yesterday we posted our first ever report on the ADATA Premier Extreme 256GB microSDXC Express Card and it provided us with data transfer speeds over 800MB/s in a card smaller than a dime.  This report followed a report we did on the Silicon Motion SM2708 SDXC Express controller some time ago, the same controller found within that microSD Express card.  …

A few years back we did a preview article on a new controller card by Silicon Motion named the SM2708.  This controller was originally tested with an engineering sample  SDXC ‘Express’ card and returned speeds just below 900MB/s which was in line with the newest SD Association SD7.x standard.  To clarify, SD 7.0 pertains to SDXC cards while SD 7.1 …