WD Ultrastar DC SN840 WUS4BA138DSP3X 3.84 TB
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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
Buy WD Ultrastar DC SN840 WUS4BA138DSP3X 3.84 TB
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Western Digital 0TS2062 WD 3.84TB PCI Express NVMe 3.1 x4 TLC U.2 2.5-inch SSD Refurbished 0TS2062 | $1,128.42 |  | |||
Western Digital WUS4BA138DSP3X5 Western Digital Ultrastar DC SN840 3.8TB Triple-Level Cell PCI Express 3.1 x4 NVMe FIPS 140- | $1,128.42 | | |||
Western Digital WUS4BA138DSP3X5 | Ultrastar DC SN840 3.8TB Triple-Level Cell PCI Express 3.1 x4 NVMe FIPS 140-2 U.2 2.5-Inch | $1,158.65 |  | |||
Western Digital 0TS2055 WD 3.84TB PCI Express NVMe 3.1 x4 TLC U.2 2.5-inch SSD Refurbished 0TS2055 | $1,271.84 | | |||
Western Digital WUS4BA138DSP3X4 | Ultrastar DC SN840 3.8TB Triple-Level Cell PCI Express 3.1 x4 NVMe TCG U.2 2.5-Inch Solid | $1,360.00 | | |||
Series WD Ultrastar (data centre)Compare using chart →
server, 6.4 TB, 2.5", 3D TLC NAND, write: 3200 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 15 TB, 2.5", 3D TLC NAND, write: 3190 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 3.84 TB, 2.5", 3D TLC NAND, write: 2040 MB/s, read: 3330 MB/s, U.2, warranty 5 years
server, 1.6 TB, 2.5", 3D TLC NAND, write: 2120 MB/s, read: 2150 MB/s, SAS, warranty 5 years
server, 3.84 TB, 2.5", 3D TLC NAND, write: 3250 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 7.68 TB, 2.5", 3D TLC NAND, write: 3200 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 3.2 TB, 2.5", 3D TLC NAND, write: 3300 MB/s, read: 3470 MB/s, U.2, warranty 5 years
WD Ultrastar DC SN840 WUS4BA138DSP3X configurations
| Price for WD Ultrastar DC SN840 WUS4BA138DSP3X | ||||
|---|---|---|---|---|
 | WD Ultrastar DC SN840 WUS4C6432DSP3X 3.2 TB | from $1,074.47 | 8 offers | |
| WD Ultrastar DC SN840 WUS4BA138DSP3X 3.84 TB | from $1,128.42 | 5 offers | |
| WD Ultrastar DC SN840 WUS4C6464DSP3X 6.4 TB | from $1,368.97 | 6 offers | |
| WD Ultrastar DC SN840 WUS4BA176DSP3X 7.68 TB | from $1,765.13 | 6 offers | |
| WD Ultrastar DC SN840 WUS4BA1A1DSP3 15 TB | from $3,540.86 | 5 offers | |
We recommendCompare using chart →
server, 3.84 TB, 2.5", 3D TLC NAND, write: 2400 MB/s, read: 7400 MB/s, U.2, warranty 5 years
server, 3.84 TB, 2.5", 3D TLC NAND, write: 2040 MB/s, read: 3330 MB/s, U.2, warranty 5 years
server, 3.84 TB, 2.5", 3D TLC NAND, write: 3100 MB/s, read: 3500 MB/s, U.2, warranty 5 years
1 TB - 8 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, 6300 / 6600 MB/s, 7200 / 7300 MB/s, IOPS 1100 / 1200 K
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
500 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 - 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 - 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
