The JVC GZ-VX715 supports an SDXC memory card which is better than the SDHC memory card supported by most video cameras that have been on the market for more than two years. 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 medium sensor size video cameras that are a comparable age to the GZ-VX715.
Amongst similar types of camcorder the worst supported memory card type is MicroSD (Transflash).
SDHC cards are DS cards with a higher capacity of up to 32GB.