What's "bringing excitement back into personal computing" more than anything else? According to Micron, it's SSDs, and it says it's now "accelerating this enthusiasm" with its new RealSSD C400 drives. Those are apparently the industry's first drives to use 25 nanometer NAND technology, which naturally brings with it a number of benefits -- namely, storage capacities from 64GB to 512MB (in 1.8-inch and 2.5-inch sizes), peak read speeds of 415 MB/second, and write speeds varying by drive (the 512GB hits 260MB/s). No word on prices just yet, but Micron expects mass production to begin in February, and the d