SDHC memory cards fall under the parent device of SD or “Secure Digital”. The only difference is the added HC, which stands for “High Capacity”, meaning this particular memory stick offers far more capacity than the standard SD card does. For instance, SDHC provides two gigabytes of information, which is based on the formatted FAT32 file system configuration. Although much is the same between the two memory cards, one difference is that SDHC memory uses a different type process for its memory addressing.

With this memory stick, you would find various class ratings. Each of these ratings specifies the minimum speed sustained for writing (onto an empty card). With the Class 2, you have two megabytes, Class 4 is four megabytes, and then Class 6 is six megabytes. Keep in mind that new things are coming soon for the SDHC to include greater capacity levels of 32 gigabyte, a substantial jump. For individuals who need a large volume of storage and something that works fast, specifically for video and music, the SDHC memory card would be a number one choice.