The Sony HXR-NX30 supports a better memory card type than most similar spec video cameras that have been around for around the same time as it. This video camera supports an SDXC memory card, whereas most camcorders of a comparable type and age to it support an SD memory card. In addition, this Sony camcorder support MS PRO, MS PRO Duo and MS PRO Duo Mark 2 and SDHC 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 amongst all video cameras of this type and age.
The worst supported memory card type amongst similar types of camcorder is MicroSDXC.
SDHC cards are DS cards with a higher capacity of up to 32GB.