Seagate IronWolf 510 NVMe SSD 960GB M.2 Internal Solid State Drive - PCIe 3.0 x4, NVMe 1.3 - M.2-2280 - 3D TLC - 1750 TBW - Read up to 3,150 MB/sec Seq - Write up to 1,000 MB/sec Seq (ZP960NM30011)