With 512GB SSDs already announced it was just a matter of time until OEMs slapped that slim slab of solid state silicon into a laptop. Now our patience has paid off with Toshiba's 12.1-inch Dynabook SS RX2/WAJ; a world's first laptop to feature Toshiba's own 512GB SSD. Oh sure, ASUS announced its S121 with 512GB SSD back at CES but Toshiba's laptop is the first to actually ship. Remember,