The 32GB SDHC card can keep up with high-definition video captured at 9 megabits per second, and the Optima Pro CompactFlash card, has a 266X transfer speed, or 40 megabits per second, using a UDMA interface.
Both cards will be available in the second quarter of 2008. The SDHC card should street price around $250 and the CompactFlash card about $400. For more info click here.