The Canon XC10 supports an SDXC memory card which is better than the SDHC memory card supported by most big sensor size video cameras that have been on the market for more than a year. In addition, this camcorder support CFast 2 and CFast and SD memory cards. SDXC cards are SD cards but with a much higher capacity and faster processing speeds. They have a maximum capacity of 2TB (Terabytes).
An SDXC memory card is in fact the best supported memory card type amongst all big sensor size video cameras that are a comparable age to the XC10.
Amongst similar types of video camera the worst supported memory card type is SD.
SDHC cards are DS cards with a higher capacity of up to 32GB.