The Canon EOS R is no slouch when it comes to data output. With 8fps continuous burst shooting speeds the Canon R can produce a RAW image data stream of  more than 250Mbps and it doesn't stop there. Video specs are very data heavy with 4k video having an output of 480Mbps and 1080p video have 180Mbps. To get the full benefit of the amazing data output, it may be a good idea to buy the fastest memory card for the Canon EOS R, but the card you buy will depend on how you plan on using the camera. Use this guide to find the best memory card for your Canon EOS R.