2TB external SSD with high-speed data transfer of up to 1550MB/s. I was using the previous model, which broke, so it was replaced with a new one. I have already purchased a new one, so I am selling this one. - Model: XS1000 - Storage Capacity: 2TB - Interface: USB 3.2 Gen 2 - Max Read Speed: Up to 1550MB/s - Max Write Speed: Up to 1000MB/s Thank you for looking.