The HC-VX878 supports an SDXC compatible memory cards which is better than the SDHC compatible memory cards supported by most video cameras of a comparable age and spec to it. This Panasonic camcorder also supports an SD 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 big total megapixels video cameras that are a comparable age to the HC-VX878.
Amongst similar types of camcorder the worst supported memory card type is SD.
SDHC cards are DS cards with a higher capacity of up to 32GB.