Introduction: The PNY CS900 500GB 3D NAND 2.5" SATA III Internal Solid State Drive is an excellent choice for upgrading your laptop or desktop computer. With super-fast OS boot times and application loads, this drive provides exceptional performance. As compared to traditional hard drives, the PNY CS900 delivers superior performance with its seq. Read and seq. Write speeds of up to 550MB/s and 500MB/s respectively. Additionally, it features ultra-low power consumption for extended battery life.