The SAMSUNG T9 Portable SSD 4TB USB 3.2 Gen 2x2 External SSD is a high-quality external drive designed for fast data transfer rates. With a read speed of 2000MB/s and write speed of 2000MB/s, this SSD offers quick and efficient performance. The sleek black design, compact size (0.6 x 2.4 x 3.5 inches), and rugged features make it a versatile and reliable storage solution for on-the-go use. With a storage capacity of 4TB, this external SSD by Samsung is a great option for individuals or businesses looking for portable and high-speed storage options.