The HXR-NX100 supports an SDXC compatible memory cards which is better than the SDHC compatible memory cards supported by most video cameras of a similar spec and age to it. In addition, this Sony camcorder support an MS PRO Duo and 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).
This camcorder's memory card type (SDXC) is in fact the best supported memory card type across all camcorders of a similar spec and age to the HXR-NX100.
The worst supported memory card type across comparable types of camcorder is SD.
SDHC cards are DS cards with a higher capacity of up to 32GB.