Supported memory cards for the ZR830 and ZR850 camcorders
Your camera can be used with SD memory cards that conform to the Secure Digital standard. You may use multi media cards (MMC) with this camera; however, Canon makes no warranties concerning the use of multi media cards (MMC).
Newer cards compatible with the SDHC* standard also are supported.
*SDHC (Secure Digital High Capacity) standard supports speed rated cards of over 2GB capacity.