Apple may push the MacBook Air's storage even further with its update by using a relatively new technology from Samsung. A part supplier source says Toggle DDR 2.0 flash is expected to be even faster than the upgraded SSDs used now and would peak at 400Mbps. The Macotakara tip had it using brand new 19 nanometer memory to fit more in a given space and might even be built into the mainboard, not just on an add-in mSATA card.