WD Ultrastar DC SN840 WUS4BA1A1DSP3 15 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 WUS4BA1A1DSP3 15 TB
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Western Digital 0TS2051 WD 15.36TB PCI Express NVMe 3.1 x4 TLC U.2 2.5-inch SSD new 0TS2051 | $3,802.68 |  | |||
Western Digital 0TS2051 | Ultrastar DC SN840 Series 15.36TB Triple-Level Cell PCI Express NVMe 3.1 x4 3D NAND (ISE Encryptio | $3,849.51 |  | |||
Western Digital WUS4BA1A1DSP3X3 WD 15.36TB PCI Express NVMe 3.1 x4 TLC U.2 2.5-inch SSD Refurbished WUS4BA1A1DSP3X3 | $5,985.61 | | |||
Western Digital WUS4BA1A1DSP3X3 | Ultrastar DC SN840 15.36TB Triple-Level Cell PCI Express NVMe 3.1 x4 3D NAND (ISE Encrypti | $6,059.38 | | |||
Western Digital WUS4BA1A1DSP3X5 WD 15.36TB PCI Express NVMe 3.1 x4 TLC U.2 2.5-inch SSD new WUS4BA1A1DSP3X5 | $6,566.10 | | |||
3 more offer(s)
Series WD Ultrastar (data centre)Compare using chart →
server, 400 GB, 2.5", 3D TLC NAND, write: 2120 MB/s, read: 2150 MB/s, SAS, 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, 1.92 TB, 2.5", 3D TLC NAND, write: 2280 MB/s, read: 3470 MB/s, U.2, 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
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, 15 TB, 2.5", 3D TLC NAND, write: 2800 MB/s, read: 6600 MB/s, U.3, warranty 5 years
server, 7.68 TB, 2.5", 3D TLC NAND, write: 1900 MB/s, read: 6500 MB/s, U.3, warranty 5 years
WD Ultrastar DC SN840 WUS4BA1A1DSP3 configurations
| Price for WD Ultrastar DC SN840 WUS4BA1A1DSP3 | ||||
|---|---|---|---|---|
 | WD Ultrastar DC SN840 WUS4BA119DSP3X 1.92 TB | from $510.00 | 2 offers | |
| WD Ultrastar DC SN840 WUS4C6432DSP3X 3.2 TB | from $1,548.46 | 8 offers | |
| WD Ultrastar DC SN840 WUS4BA138DSP3X 3.84 TB | from $1,783.68 | 2 offers | |
| WD Ultrastar DC SN840 WUS4C6464DSP3X 6.4 TB | from $1,584.56 | 4 offers | |
| WD Ultrastar DC SN840 WUS4BA176DSP3X 7.68 TB | from $1,931.79 | 10 offers | |
| WD Ultrastar DC SN840 WUS4BA1A1DSP3 15 TB | from $3,802.68 | 8 offers | |
We recommend
server, 12.8 TB, 2.5", 3D TLC NAND, write: 3100 MB/s, read: 3500 MB/s, U.2, warranty 5 years
1 TB - 4 TB, M.2, 22x80, PCIe 5.0 4x, 3D TLC NAND, 13700 / 13800 MB/s, IOPS 2200 / 2300 K, 14500 / 14900 MB/s, IOPS 1800 / 2200 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 - 4 TB, M.2, 22x80, PCIe 5.0 4x, 3D TLC NAND, 10200 - 12700 MB/s, IOPS 1750 / 1800 K, 13600 - 14500 MB/s, IOPS 1400 - 1550 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
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
500 GB - 4 TB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, 3500 / 6000 MB/s, IOPS - / 1000 K, 6000 / 7100 MB/s, IOPS - / 1000 K
