Samsung P9 brings USB4 connectivity to an external SSD lineup up to 8TB

Samsung's Portable SSD P9 is an external USB4 drive offered in 1TB, 2TB, 4TB, and 8TB versions, according to Tom's Hardware. The publication tested the 2TB model and cites sequential performance ratings of up to 4,000 MB/s for reads and 3,800 MB/s for writes. At the time of the review, the 2TB version was the one in stock; the source listed it at $649, with other capacities carrying different prices. Those figures describe one reviewed product and retailer snapshot.