你其實影咩多 冇連拍or拍片需要又真係唔洗上cfexpress a嘅
如果要嘅話前者睇minimun sustained write speed用黎clear buffer 有啲spec會有寫有啲無同埋最好上網check一check有冇人test過 因為有啲cheap雞牌亂尻咁印check返cfa個list都冇果張咭跟住仲要做唔到果個速度
後者睇vpg cert (暫時好似最高機內setting requirement都係vpg200 雖然個certification出到vpg400)或者係V60/90 for SD card
容量就就返你自己使用習慣同埋銀包
我見解係咁