I was looking at speed and capacity for SDHC cards and here's what I found so far.
Sandisk Ultra II 16GB SDHC - 15MB R/W - $146.06
http://www.amazon.com/SanDisk-Ultra-...7942270&sr=8-5

Lower capacity but faster
Sandisk Extreme III - 8 GB SDHC -20MB R/W - $70
http://www.amazon.com/Sandisk-SDSDRX...942509&sr=1-16

Does anyone know of others that have comparable speeds?