The future of gaming has arrived with the WD_BLACK SN850 NVMe SSD. Long load times are obsolete with PCIe Gen4 technology, reaching up to 7000MB/s read speed and up to 5300MB/s write speed (1TB model)**. Spend more time playing and less time deleting, storing your latest and favorite games with up to 2TB* capacity (not intended for NAS or server environments). | *As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment. **As used for transfer rate, 1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors.