Crucial has now started shipping their new M500 Series solid state drives. These drives use Micron 20 nm MLC NAND flash combined with a Marvell controller. The M500 series will be available in 2.5-inch (7mm with 9mm bracket), mSATA and NGFF M.2 form factors. All three drives use SATA 6GB/s connectivity and are available in 120 GB, 240 GB, and 480 GB capacities. The 2.5-inch SATA model also has a 960 GB “terabyte-class” model.