WD Blue SN5100 WDS400T5B0E 4 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 Blue SN5100 WDS400T5B0E 4 TB
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Western Digital WD Blue SN5100 M.2 PCI Express 4.0 WDS400T5B0E-00CPE0The WD Blue SN5100 is a high-performanc Senetic.co.ukDelivery: to United Kingdom Report | £425.14 | ||||
Western Digital 4TB WD Blue® SN5100 NVMe™ SSD WDS400T5B0E-00CPE0Harness the power of AI with the WD Blue® SN5100 NVMe™ SSD.The WD Blue® SN5100 NVMe™ SSD with PCIe® Gen 4.0 delivers read spe... moreeds up to 7.100 MB/s. 30% faster than our prior generation. Create and store more with capacities up to 4TB on M.2 2280 built with our next generation SANDISK 3D CBA NAND technology. And with SANDISK nCache 4.0. you can copy large files or project folders faster than before.Speed up your projectsAcceler Gamingkit.co.ukDelivery: in United Kingdom Report | £470.88 | ||||
Western Digital 4TB WD Blue® SN5100 NVMe™ SSDWestern Digital 4TB WD Blue® SN5100 NVMe™ SSD Harness the power of AI with the WD Blue® SN5100 NVMe™ SSD.The WD Blue® SN5100... moreNVMe™ SSD with PCIe® Gen 4.0 delivers read speeds up to 7.100 MB/s. 30% faster than our prior generation. Create and store more with capacities up to 4TB on M.2 2280 built with our next generation SANDISK 3D CBA NAND technology. And with SANDISK nCache 4.0. you can copy large files or project folders faster than before.Speed up your projectsAcceler Pcnova.co.ukDelivery: in United Kingdom Report | £470.88 | ||||
PCIe® Gen 4.0, NVMe™ SSD. Sequential read speeds up to 7,100 MB/s and sequential write speeds up to 6,700 MB/s (1TB-2TB model... mores). Random read speeds up to 1M IOPS and random write speeds up to 1.3M IOPS (1TB-2TB models). 500GB, 1TB, 2TB, and 4TB. SANDISK® QLC 3D CBA NAND. SANDISK® nCache™ 4.0 Technology. Harness the power of AI with the WD Blue® SN5100 NVMe™ SSD.. The WD Blue® SN5100 NVMe™ SSD with PCIe® Gen 4.0 delivers read speeds up to 7,100 MB/s, 30% faster than our prior generation. Create and store more with capacities up to 4TB on M.2 2280 built with our next generation SANDISK 3D CBA NAND technology. And with SANDISK nCache 4.0, you can copy large files or project folders faster than before.. Speed up your projects. Accelerate your AI-enabled workflow and loading assets quicker with PCIe® Gen 4.0 read speeds up to 7,100 MB/s, 30% faster than our prior generation.. Create and store more. Make more room for your masterpieces with capacities from 500GB up to 4TB on M.2 2280 deploying next generation SANDISK 3D CBA NAND technology.. Work faster, wait less. Copy large files or project folders in blistering speeds thanks to our SANDISK nCache™ 4.0 technology.. Create confidently. Your new drive comes with a 5-year limited warranty, giving you peace of mind that your hard work isn’t wasted.. Free Acronis® True Image™ software. Download Acronis True Image™ for SANDISK data migration software to transfer your files to your new SSD.. Monitor your new drive. Monitor your SSD’s performance and check for updates with the downloadable SANDISK Dashboard application.. Features. TBW rating. 1200. Mean time between failures (MTBF). 1750000 h. PCI Express interface data lanes. x4. Random write (4KB). 1100000 IOPS. Random read (4KB). 900000 IOPS. Write speed. 6700 MB/s. Read speed. 6900 MB/s. M.2 SSD size. 2280 (22 x 80 mm). Security algorithms. TCG Pyrite. Hardware encryption. Yes. Component for. PC/Laptop. Memory type. QLC 3D NAND. NVMe. Yes. Interface. PCI Express 4.0. SSD form factor. M.2. SSD capacity. 4 TB. Power. Power consumption (idle). 0.0045 W. Average power consumption (read). 4.3 W. Average power consumption (write). 4.3 W. Weight & dimensions. Weight. 5.7 g. Height. 2.38 mm. Depth. 80 mm. Width. 22 mm. Packaging data. Package type. Box. Package weight. 49 g. Package height. 126 mm. Package depth. 21 mm. Package width. 101.6 mm. Operational conditions. Operating shock. 1500 G. Non-operating vibration. 4.9 G. Operating vibration. 5 G. Storage temperature (T-T). -40 - 85 °C. Operating temperature (T-T). 0 - 85 °C. Other features. Compliance certificates. BSMI, CB, CE, Federal Communications Commission (FCC), ICES, KCC, RCM, RoHS, UKCA, UL, VCCI. leafletWD Blue® SN5100 NVMe™ SSD Backtotheoffice.co.ukDelivery: in United Kingdom Report | £621.99 | ||||
Western Digital 4TB WD Blue SN5100 NVMe SSD WDS400T5B0E-00CPE0Harness the power of AI with the WD Blue SN5100 NVMe SSD.
The WD Blue SN5100 NVMe SSD with PCIe Gen 4.0 delivers read speeds... moreup to 7100 MB/s 30% faster than our prior generation. Create and store more with capacities up to 4TB on M.2 2280 built with our next generation SANDISK 3D CBA NAND technology. And with SANDISK nCache 4.0 you can copy large files or project folders faster than before.
Speed up your projects
Accelerate your AI-enabled workflow and loading assets quicker with PCIe Gen 4.0 read speeds up to 7100 MB/s 30% faster than our prior generation.
Create and store more
Make more room for your masterpieces with capacities from 500GB up to 4TB on M.2 2280 deploying next generation SANDISK 3D CBA NAND technology.
Work faster wait less
Copy large files or project folders in blistering speeds thanks to our SANDISK nCache 4.0 technology.
Create confidently
Your new drive comes with a 5-year limited warranty giving you peace of mind that your hard work isnt wasted.
Free Acronis True Image software
Download Acronis True Image for SANDISK data migration software to transfer your files to your new SSD.
Monitor your new drive
Monitor your SSDs performance and check for updates with the downloadable SANDISK Dashboard application. Quzo.co.ukDelivery: to United Kingdom Report | £640.11 | ||||
Series WD Blue (for mass consumption)Compare using chart →
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1 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, write: 4900 MB/s, read: 5150 MB/s, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, write: 5000 MB/s, read: 5500 MB/s, warranty 5 years
from £225.07
2 TB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, write: 6700 MB/s, read: 7100 MB/s, warranty 5 years
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500 GB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, write: 4000 MB/s, read: 5000 MB/s, warranty 5 years
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2 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, write: 4850 MB/s, read: 5150 MB/s, warranty 5 years
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500 GB, 2.5", 3D TLC NAND, write: 510 MB/s, read: 560 MB/s, SATA 3, warranty 5 years
from £145.03
1 TB, 2.5", 3D TLC NAND, write: 520 MB/s, read: 560 MB/s, SATA 3, warranty 5 years
from £95.24
500 GB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, write: 5600 MB/s, read: 6600 MB/s, warranty 5 years
from £140.57
1 TB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, write: 6700 MB/s, read: 7100 MB/s, warranty 5 years
from £116.86
500 GB, M.2, 22x80, SATA 3, 3D TLC NAND, write: 510 MB/s, read: 560 MB/s, warranty 5 years
from £544.93
4 TB, 2.5", 3D TLC NAND, write: 520 MB/s, read: 560 MB/s, SATA 3, warranty 5 years
from £149.94
250 GB, M.2, 22x80, SATA 3, 3D TLC NAND, write: 440 MB/s, read: 555 MB/s, warranty 5 years
from £241.99
2 TB, 2.5", 3D TLC NAND, write: 520 MB/s, read: 560 MB/s, SATA 3, warranty 5 years
from £291.54
2 TB, M.2, 22x80, SATA 3, 3D TLC NAND, write: 500 MB/s, read: 520 MB/s, warranty 5 years
from £204.30
500 GB, 2.5", TLC, write: 525 MB/s, read: 545 MB/s, SATA 3, warranty 3 years
from £188.52
250 GB, M.2, 22x80, SATA 3, TLC, write: 500 MB/s, read: 540 MB/s, warranty 3 years
from £158.29
500 GB, 2.5", 3D TLC NAND, write: 530 MB/s, read: 560 MB/s, SATA 3, warranty 5 years
from £407.01
1 TB, 2.5", 3D TLC NAND, write: 530 MB/s, read: 560 MB/s, SATA 3, warranty 5 years
from £188.52
250 GB, M.2, 22x80, SATA 3, 3D TLC NAND, write: 525 MB/s, read: 550 MB/s, warranty 5 years
from £179.24
1 TB, M.2, 22x80, PCIe 3.0 4x, 3D TLC NAND, write: 3000 MB/s, read: 3500 MB/s, warranty 5 years
WD Blue SN5100 WDS400T5B0E configurations
| Price for WD Blue SN5100 WDS400T5B0E | ||||
|---|---|---|---|---|
| WD Blue SN5100 WDS100T5B0E 1 TB | from £140.57 | 8 offers | ||
| WD Blue SN5100 WDS200T5B0E 2 TB | from £225.07 | 6 offers | ||
| WD Blue SN5100 WDS400T5B0E 4 TB | from £425.14 | 5 offers | ||
| WD Blue SN5100 WDS500G5B0E 500 GB | from £95.24 | 5 offers | ||
Video reviews
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from £523.40
4 TB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, write: 6000 MB/s, read: 7100 MB/s, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, write: 5000 MB/s, read: 5500 MB/s, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, write: 5000 MB/s, read: 6000 MB/s, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D QLC NAND, write: 6700 MB/s, read: 6900 MB/s, warranty 5 years
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4 TB, M.2, 22x80, PCIe 5.0 4x, 3D NAND, write: 13000 MB/s, read: 14000 MB/s, DRAM buffer, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, write: 6500 MB/s, read: 7400 MB/s, warranty 5 years
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4 TB, M.2, 22x80, PCIe 5.0 4x, 3D TLC NAND, write: 12600 MB/s, read: 14100 MB/s, DRAM buffer, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, write: 7000 MB/s, read: 7300 MB/s, DRAM buffer, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D NAND, write: 6000 MB/s, read: 7000 MB/s, warranty 5 years
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4 TB, M.2, 22x80, PCIe 5.0 4x, 3D TLC NAND, write: 11000 MB/s, read: 14000 MB/s, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, write: 7000 MB/s, read: 7000 MB/s, DRAM buffer, warranty 5 years
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4 TB, M.2, 22x80, PCIe 4.0 4x, 3D TLC NAND, write: 6600 MB/s, read: 7300 MB/s, DRAM buffer, warranty 5 years

























