Group 1 - Samsung, the global leader in memory storage, intends to exit the MLC NAND Flash market, notifying customers that it will only accept orders until June and is raising prices to discourage new orders, leading to a rush for alternative suppliers [1] - The market is reacting to Samsung's decision, with companies like Phison, ADATA, and Transcend expected to benefit from the supply disruption as NAND prices are on the rise [1] - Concerns over potential supply shortages have emerged, as LG Display is also unable to secure Samsung's products and is urgently seeking other suppliers, indicating a growing anxiety in the market [1] Group 2 - The NAND Flash technology allows data to be stored in a single memory cell, with different types such as SLC, MLC, TLC, and QLC varying in the number of information units stored, where SLC offers the highest stability but the lowest capacity density [2] - The current trend in both consumer and enterprise markets is shifting towards TLC and QLC, although MLC remains widely used in high-margin applications such as industrial, IoT, television, and automotive sectors due to its stability [2]