Unlike the above, software program that supports these features will usually work fantastic on unsupported cards, just with reduced features. SSD capacities are markedly smaller then hard drive capacities, particularly for the fee. SSD capacities range from 256GB on the low end, to a quantity of terabytes on the high end. An M.2 Slot can be discovered on some motherboards to add an SSD. Unlike a SATA Drive, M.2 drives are small enough to be mounted immediately on the motherboard.