The Zoom Q2HD supports an SDXC memory card which is better than most comparable spec video cameras that have been around for a similar time to it. Most video cameras of this age and type support an SDHC memory card. This Zoom camcorder also supports an SD 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).
This video camera's memory card type (SDXC) is actually the best supported memory card type across all camcorders of a similar age and spec to the Q2HD.
The worst supported memory card type across comparable types of video camera is MicroSDXC.
SDHC cards are DS cards with a higher capacity of up to 32GB.