In the wake of last Friday's leak, Intel has now formally announced its Mainstream series of SSD drives. Models will be available in 1.8- and 2.5-inch sizes, and rely on MLC (multi-level cell) NAND memory, which should in theory aid to keep prices down. One of the first examples is the 80GB X25-M, which is also Intel's first SATA-based SSD for no
