WD Ultrastar DC SN840 WUS4BA138DSP3X 3.84 TB
 | Outdated Product Placement: internal; Features: server; Volume: 3.84 TB; Form factor: 2.5"; NVMe; Write speed (MB/s): 3250; Read speed (MB/s): 3470; DWPD (times/day): 1; Manufacturer's warranty: 5 years; |
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog WD 2026 - new arrivals, bestsellers, and the most relevant models WD.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog WD 2026 - new arrivals, bestsellers, and the most relevant models WD.
TLC, QLC, MLC, SLC: which type of drive memory is better?Important differences between the types of NAND memory TLC, QLC, MLC, SLC, which determine the scope of their use and development prospects
How to choose the right SSDChoosing an SSD with the required speed and good reliability for home, work and gaming
We recommend
1 TB - 8 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, 6300 / 6600 MB/s, IOPS 1100 / 1200 K, 7200 / 7300 MB/s, IOPS 800 / 1200 K
512 GB - 4 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND / 3D QLC NAND, 4000 - 5000 MB/s, IOPS 770 / 900 K, 5000 - 5500 MB/s, IOPS 460 - 730 K
1 TB / 2 TB, M.2, 22x80, PCIe 3.0 4x, 3D TLC NAND, 1700 MB/s, IOPS 400 K, 2100 MB/s, IOPS 360 / 400 K
1 TB - 4 TB, M.2, 22x80, PCIe 5.0 2x, 3D TLC NAND, 6300 MB/s, IOPS 1350 / 1400 K, 7150 / 7250 MB/s, IOPS 850 - 1050 K
1 TB / 2 TB, M.2, 22x80, PCIe 5.0 4x, 3D TLC NAND, 8700 / 9500 MB/s, IOPS 1500 K, 10000 / 11000 MB/s, IOPS 1500 K
512 GB - 4 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, 3900 - 7000 MB/s, IOPS 900 / 1000 K, 7300 MB/s, IOPS 450 - 1000 K
1 TB - 8 TB, M.2, 22x80, PCIe 5.0 4x, 3D TLC NAND, 13300 / 13400 MB/s, IOPS 2600 K, 14700 / 14800 MB/s, IOPS 1850 / 2200 K
