This new generation of MLC flash memory SSDs include improvements in the flash cells themselves combined with NAND flash memory management in the controller to achieve much better flash cell endurance.

FORBES: New Solid State Drives for Enterprise Applications

The new 32GB memory card incorporates 32Gb 3-bit NAND flash memory chips and a proprietary 3-bit NAND controller to deliver the high performance.

ENGADGET: Samsung announces 32GB microSD card capable of 12MBps write speeds