WD Ultrastar DC SN640 WUS4BB038D7P3E4 3.84 TB (0TS1851)
 | £466.58 Buy!  Western Digital Ultrastar DC SN640 3.84 TB 2.5" PCI Express 3.1 NVMe 3D TLC 0TS1851Backtotheoffice.co.ukDelivery: in United Kingdom Report |
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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 2025 - 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 2025 - 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 SSD?Choosing an SSD with the required speed and good reliability for home, work and gaming
Series WD Ultrastar (data centre)Compare using chart →
server, 1920 GB, 2.5", 3D TLC NAND, write: 2000 MB/s, read: 3100 MB/s, U.2, warranty 5 years
server, 3840 GB, 2.5", 3D TLC NAND, write: 1800 MB/s, read: 3100 MB/s, U.2, warranty 5 years
server, 960 GB, 2.5", 3D TLC NAND, write: 1100 MB/s, read: 3000 MB/s, U.2, warranty 5 years
server, 1920 GB, 2.5", 3D TLC NAND, write: 2280 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 3840 GB, 2.5", 3D TLC NAND, write: 3250 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 7680 GB, 2.5", 3D TLC NAND, write: 3200 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 3200 GB, 2.5", 3D TLC NAND, write: 3300 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 6400 GB, 2.5", 3D TLC NAND, write: 3200 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 15360 GB, 2.5", 3D TLC NAND, write: 3190 MB/s, read: 3470 MB/s, U.2, warranty 5 years
server, 3840 GB, 2.5", 3D TLC NAND, write: 2040 MB/s, read: 3330 MB/s, U.2, warranty 5 years
server, 1920 GB, 2.5", 3D TLC NAND, write: 2180 MB/s, read: 3280 MB/s, U.2, warranty 5 years
We recommendCompare using chart →
server, 3840 GB, 2.5", 3D TLC NAND, write: 1800 MB/s, read: 3100 MB/s, U.2, warranty 5 years
server, 3840 GB, 2.5", 3D TLC NAND, write: 5800 MB/s, read: 14000 MB/s, U.2, warranty 5 years
1000 - 8000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, 6300 / 6600 MB/s, IOPS 1100 / 1200 K, 7200 / 7300 MB/s, IOPS 800 / 1200 K
500 - 4000 GB, M.2, 22x80, PCI-E 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
128 - 4000 GB, 2.5", 3D TLC NAND, 380 - 520 MB/s, IOPS 70 - 89 K, 530 / 560 MB/s, IOPS 35 - 90 K
1000 - 4000 GB, M.2, 22x80, PCI-E 5.0 2x, 3D TLC NAND, 6300 MB/s, IOPS 1350 / 1400 K, 7150 / 7250 MB/s, IOPS 850 - 1050 K
500 - 4000 GB, M.2, 22x80, PCI-E 4.0 4x, 3D TLC NAND, 3900 - 7000 MB/s, IOPS 900 / 1000 K, 7300 MB/s, IOPS 450 - 1000 K
