This is the best price / storage / speed combination I could find: http://www.amazon.com/dp/B004HXHIOM/ http://www.amazon.com/dp/B004HXHIOM/ The page says it's

This is the best price / storage / speed combination I could find: http://www.amazon.com/dp/B004HXHIOM/ http://www.amazon.com/dp/B004HXHIOM/ The page says it's max speed is both 90MB/s and 52MB/s, I'm not sure which is correct. $0.53 per GB for the 16GB version.