The SanDisk Professional 4TB PRO-BLADE SSD Mag Ultra-portable is a high-performance portable external SSD with a sleek 2.5-inch form factor. It offers rapid read speeds of up to 3000 MB/s and a transfer rate of 550 Mbps, making it ideal for quick data access and storage on the go. With a storage capacity of 4TB, this NVMe interface drive provides ample space for storing large files and applications. Backed by a 5-year manufacturer warranty, this black-colored SSD is designed for reliability and efficiency in both personal and professional use.