ST produces various types of ready made Flash cards with a wide range of densities from 16MBytes to 1Gbytes & beyond, Flash cards types including Compact Flash, MMC MultimediaCard, & Secure Digital.1 NAND Flash(1) NAND SLC Small Page [5]NAND128W3ANAND256R3ANAND256W3A(2) NAND SLC Large Page [7]NAND01