P Series is a high performance and high reliability storage device which consists non-volatile NAND Flash memories and semiconductor components. This technology is designed to optimize the limitations of low computing performance of traditional hard disk drives. All mechanical parts have been replaced with electronic components to prevent shock and vibration damages. As to replace the hard disk drive, 2.5 inches SSD keeps the same interface as traditional hard disk drives. Within P Series, Kingspec have P3 and P4 as the hot selling products, P3 is established with TLC NAND flash, P4 is established with QLC NAND flash. Both of P3 and P4 is arming to consumer PC market.