The HDR-PJ240 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 compatible memory cards, whereas most camcorders that were released around the same time as it support an SD compatible memory cards. This Sony camcorder also supports an SDHC 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).
An SDXC compatible memory cards is actually the best supported memory card type amongst all video cameras of this type and age.
The worst supported memory card type across similar types of camcorder is Not supported.
SDHC cards are DS cards with a higher capacity of up to 32GB.