SanDisk Corporation,on Tuesday, launched SanDisk Video HD cards. As the first of a new category of storage media, SanDisk Video HD cards will be available in SDHC (high-capacity) and Memory Stick PRO Duo formats, and will be identified by minutes of recording time as well as by capacity, the Company said. . SanDisk Video HD cards exceed the performance required by high definition camcorders, making them ideal for 1080i High Definition recording and also feature a fast read speed, it added.