Transcend 64 GB SDXC Memory Card Class 10 UHS-I 600x TS64GSDXC10U1 (Personal Computers)
I use it for photo, and even gusting to 7 frames / second, one can easily make 40 or more in a row, the 600x write speed is enough! (The weight of each picture can vary from 5 to 10 MB approx.). this corresponds to a gust of approx. 6 seconds without