The Vixia HF M50 supports an SDXC memory card which is better than most camcorders of a comparable type and age to it. Most similar spec video cameras that have been around for a comparable time to it support an SD memory card. In addition, this Canon camcorder supports an SDHC 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 camcorder's memory card type (SDXC) is actually the best supported memory card type amongst all video cameras of this age and spec.
The worst supported memory card type across comparable types of camcorder is MicroSD (Transflash).
SDHC cards are DS cards with a higher capacity of up to 32GB.