As the proliferation of new memory card types continues, there are several good deals to be had on SDXC SanDisk Extreme Pro UHS-I type cards, especially via UK retailer PicStop [affiliate link]. These cards are fine for most stills and lower-bit-rate video. I no longer consider anything under 64GB and UHS-II is preferred (especially with video and when high burst rates are required – look for V90 rather than V60 minimum sustained write speeds). That said, for UHS-I cards with 170MB/s read, and 90MB/s write speed (V30 min sustained write speed of 30MB/s) you can’t beat such a low price £14.99 for 64GB cards or £27.99 for 128GB for SanDisk…