Fry's Electronics offers the Sony 32GB Memory Stick PRO-HG Duo, model no. MSHX32B/M, for $39.99 plus $1.99 for shipping. (Free in-store pickup is also available.) That's $1.32/GB and the lowest total price we could find by $38. Sales tax is added where applicable. PRO-HG cards run up to 30MB/s compared to normal PRO Duo units, which run up to 20MB/s.