The SanDisk Optimus GX 7100 SDSP71500GAN-000E0 500 GB Solid State Drive is an internal SSD designed for high performance and storage capacity. With a PCI Express NVMe 4.0 x4 interface, this drive offers fast data transfer speeds. The SanDisk Optimus GX product line ensures reliability and efficiency, making it a great choice for enhancing the performance of your computer or other devices. This model is designed in China and comes with a 500GB storage capacity, providing ample space for storing your files and data.