This digital camera supports an MS PRO Duo|MS Pro-HG Duo|SD|SDHC|SDXC compatible memory cards, which is the most frequently supported compatible memory cards on MILC cameras that are a similar age to it. SD cards are by far the most common type of memory card. They are compatible with the majority of digital cameras.
Other digital cameras that support an MS PRO Duo|MS Pro-HG Duo|SD|SDHC|SDXC memory currently available which you might want to consider include the Sony NEX-5[plb_2154751_price] which has better reviews.
If you are looking for a digital camera with a better memory card type then you might also want to consider the Leica M[plb_2212774_price] (SD|SDHC|SDXC), or the Pentax Q7[plb_2058121_price] (Eye-Fi|SD|SDHC|SDXC) which also has a higher rating.