High Performance and High Capacity for Computing Based on Western Digital 96-layer 3D NAND technology, the Western Digital PC SA530 SATA SSD delivers leading-edge performance, high capacity, and enhanced endurance. In capacities of up to 1TB, the PC SA530 3D NAND SATA SSD excels while expending less power1 than our previous generations of SATA SSDs. The PC SA530 3D NAND SATA SSD is optimized for the demanding power management requirements of ultra-thin and small form factor products.