The HC-V510 supports an SDXC compatible memory cards which is better than most video cameras that have been around for around the same time as it. Most similar spec video cameras that are a comparable age to it support an SD compatible memory cards. This Panasonic 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 in fact the best supported memory card type amongst all small total megapixels video cameras that have been available for around the same time as the HC-V510.
Amongst similar types of video camera the worst supported memory card type is MicroSD (Transflash).
SDHC cards are DS cards with a higher capacity of up to 32GB.