The Samsung T7 Portable SSD 4TB in Grey is a brand new and sealed external drive that offers lightning-fast read and write speeds of up to 1,050 MB/s and 1000 MB/s respectively. With a sleek 2.5-inch form factor and a storage capacity of 4TB, this portable SSD is perfect for use with laptops and PCs. Its NVMe interface ensures efficient data processing, making it a reliable choice for those in need of high-performance storage solutions. Made by Samsung, a trusted brand in the tech industry, this external SSD is a top choice for those looking for mobile storage options.