Sandisk is one of the World's largest memory manufacturers. They produce a range of storage solutions, one of which is the 'Duo' memory stick. The Sandisk Pro Duo memory stick is used exclusively in Sony products including digital cameras, PDA's and the Play Station Portable (PSP). They come in a range of capacities from 1GB to 16GB, and with different speeds. The speed of the card is mainly relevant when using say video on your high definition camcorder or wish to take an amount of continuous images with your digital camera.
