The Sony HXR-NX70E supports a better memory card type than most camcorders of this age and spec. This camcorder supports an SDXC memory card, whereas most big sensor size video cameras that have been available for around the same time as it support an SDHC memory card. This Sony video camera also support MS PRO Duo and MS Pro-HG Duo and SD 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 memory card is actually the best supported memory card type across all camcorders of this type and age.
The worst supported memory card type amongst comparable types of camcorder is MS Pro-HG.
SDHC cards are DS cards with a higher capacity of up to 32GB.