The GZ-VX700 supports an SDXC compatible memory cards which is better than the SD compatible memory cards supported by most camcorders that are a similar age to it. This video camera also supports an SDHC compatible 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 compatible memory cards is actually the best supported memory card type across all similar spec video cameras that have been around for a comparable time to the GZ-VX700.
The worst supported memory card type amongst similar types of camcorder is Not supported.
SDHC cards are DS cards with a higher capacity of up to 32GB.