The JVC GZ-R10 supports an SDXC compatible memory cards which is better than most medium total megapixels camcorders that are a comparable age to it. Most medium total megapixels camcorders that are a similar age to it support 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).
This video camera's memory card type (SDXC) is actually the best supported memory card type across all medium total megapixels camcorders that were released around the same time as the GZ-R10.
The worst supported memory card type across similar types of video camera is MicroSD (Transflash).