SSD series Ultrastar DC SN655, 3.84 TB, U.3, PCI Express 4.0, NVMe Yes, 1.4b, Component for Server/workstation, Write speed 2600 MB/s, Read speed 6800 MB/s, Mean time between failures (MTBF) 2500000 h, Weight 147.3 g, Operating temperature (T-T) 0 - 70 °C