Silicon Power Stream S03 1TB Portable External Hard Drive USB 3.0 (SP010TBPHDS03S3K) SuperSpeed USB 3.0 Technology (Data Transfer Rate up to 5 Gbps) Matte Surface Treatment resists fingerprints and scratches LED indicator showing power on and data transfer activity SP Widget free download software, providing 7 major back-up and security functions 3-Year Limited Warranty