Low Hours WD SN840 3.2TB WUS4C6432DSP3X3 (3 DWPD) U. 2 PCIe 3.11 x4 NVMe SSD. Solid-State Drive (SSD) Specifications and Overview. PCIe 3.11 x4, NVMe. 2.5 15mm U. Sequential Read Speed: 3,470 MB/s. Sequential Write Speed: 3,300 MB/s. Random Read Speed: 780K IOPS Random Write Speed: 257K IOPS. Data Writes…