SuperMediaStore offers the Sony 8GB Memory Stick PRO-HG Duo, model no. MSHX8A, for $20.99. Coupon code "PRODUO48" cuts it to $10.99. With free shipping, that's $1.37/GB, tied with our mention from a week ago, and the lowest total price we could find by $8. PRO-HG cards run up to 30MB/s compared to normal PRO Duo units, which run up to 20MB/s. Deal ends November 7.