The JVC GZ-VX700 supports an SDXC memory card which is better than the SD memory card supported by most video cameras that have been available for around the same time as it. In addition, this video camera supports an SDHC memory card. 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 similar spec video cameras that have been around for around the same time as the GZ-VX700.
Amongst similar types of video camera the worst supported memory card type is MicroSDXC.
SDHC cards are DS cards with a higher capacity of up to 32GB.