The list doesn't give maximum size. SO the question is what is the maximum size? Can the Gopro 8 write and utilize a full 1Tb micro sd card? hi, it islook in the list at the capacity of the cards 256GB is the max. I personally use . SanDisk Extreme (UHS-1 U3 / V30) A2 256GBSDSQXA1-256-GN6MAYY . as per 1T card. 1T SanDisk A2 V30 card price cXIDJ.