The HDR-PJ220 supports an SDXC memory card which is better than the SD memory card supported by most small sensor size camcorders that were launched around the same time as it. This video camera also support MS PRO, MS PRO Duo and MS Pro-HG Duo 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 video camera's memory card type (SDXC) is in fact the best supported memory card type amongst all small sensor size camcorders that have been around for a comparable time to the HDR-PJ220.
Amongst similar types of video camera the worst supported memory card type is MicroSD (Transflash).
SDHC cards are DS cards with a higher capacity of up to 32GB.