Samsung now mass producing 128GB memory for smartphones, tablets23
128GB is not just tons of storage, but it’s also fast storage with transfer speeds of up to 140MB/s. The new eMMC cards support JEDEC eMMC v4.5 specification for higher memory bandwidth and generally improved performance.
Samsung uses 20nm manufacturing technology for the new 128GB eMMC chips. Like its other eMMC Pro cards, this new one uses NAND with a DDR 2.0 interface.