https://wccftech.com/sabrent-launches-the-worlds-first-4-tb-pcie-4-0-nvme-ssd/

Sabrent has launched the world's first 8 TB NVMe SSD in the Rocket Q NVMe SSD series, Sabrent is adding to this series with the 4 TB Rocket Q4 NVMe PCIe 4.0 SSD. This SSD breaks the record for the highest capacity PCIe 4.0 SSD while costing a fair amount.

This SSD features fantastic performance of up to 4,900 MB/s read and 3,500 MB/s write speed when installed in a PCIe Gen 4 Motherboards. These speeds are significantly faster than the PCIe 3.0 speeds. The SSD must be installed on a PCIe Gen 4 motherboard; otherwise, the SSDs max speed will be 3,330 MB/s. When installed in a PCIe Gen 3 motherboard will enable the user to reach speeds of up to 3,300 MB/s read speeds and 3,300 MB/s write speeds.