The Samsung 4TB External SSD Black is a high-speed solid-state drive designed for use with PCs. With a read speed of up to 1050 MB/s and a transfer rate of 550 Mbps, this drive offers fast data access and transfer. Its 2.5-inch form factor makes it compact and easy to use, while its rugged design ensures durability. The 4TB storage capacity provides ample space for storing large amounts of data, making it an ideal choice for users in need of a reliable and high-performance external SSD.