Toshiba at mid-day said it was shipping its first solid-state drives based on a smaller, denser 43 nanometer manufacturing process. These early examples are going directly to computer builders and should give them both added capacity and speed. In 2.5-inch form, drives now come up to 512GB in capacity and move data at read speeds up to 230MB per second and writes up to 180MB per second; 64GB, 12