ProGrade 512GB UHS-II V90 SDXC Card Review – is it Canon C70 RAW Friendly?
By Jennifer P
The V90 UHS-II SDXC Memory Card from ProGrade Digital features a storage capacity of up to 512GB per card and takes advantage of the UHS-II bus to support maximum read speeds of 300 MB/s and maximum write speeds of 250 MB/s.