Kingston XS2000 4TB External SSD with High Performance in a Pocket Size USB C: Essential Features Portability in a pocket Lightweight and compact design for convenient on-the-go storage. USB 3.2 Gen 2x2 functionality read/write speeds of up to 2,000 MB/s1, which are industry-leading. Capabilities at high speeds Up to 2TB2 to accommodate large documents, 8K videos, and high-resolution photos.