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SKU: WDS400T5B0E-00CPE0
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The WD Blue SN5100 NVMe SSD with PCIe Gen 4.0 delivers read speeds up to 6900 MB/s, 30% faster than our prior generation. Create and store more with capacities up to 500gb. on M.2 2280 built with our next generation SANDISK 3D CBA NAND technology. And with SANDISK nCache 4.0 technology, you can copy large files or project folders faster than before.
Accelerate your AI-enabled workflow and loading assets quicker with PCIe Gen 4.0 read speeds up to 6900 MB/s 30% faster than our prior generation.

Make more room for your masterpieces with capacities from 500GB to up to 4TB on M.2 2280 deploying next generation SANDISK 3D CBA NAND technology.

Copy large files or project folders in blistering speeds thanks to our SANDISK nCache 4.0 technology.

With AI-enabled workflows, the WD Blue SN5100 NVMe SSD makes editing 8K videos and high-resolution images a breeze.

Download Acronis True Image for SANDISK data migration software to transfer your files to your new SSD.

Monitor your SSD’s performance and check for updates with the downloadable SANDISK Dashboard application.
(1) 1GB = 1 billion bytes. 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.
(2) Based on read speed, unless otherwise stated. 1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity and other factors.
(3) Compared to Sequential Read performance of 1TB and 2TB WD Blue SN5000 NVMe SSD.
(4) Download and installation required. Includes 5-year license for your compatible drive. Redeem within 90 days of purchase. May not be combined with other offers. see official Sandisk web site for more details. Offer subject to change.
(5) See official SANDISK web site for more details.
SANDISK, the SANDISK logo, and nCache are registered marks or mark of Sandisk Corporation or its affiliates in the U.S. and/or other countries. WD Blue is a registered mark or marks of Western Digital Corporation or its affiliates in the U.S. and/or other countries. Acronis and True Image are registered marks of Acronis International GmbH in the United States and other countries. Acronis and True Image are registered marks of Acronis International GmbH in the United States and other countries. The NVMe word mark is a mark of NVM Express, Inc. PCIe is a registered mark of PCI-SIG. All other marks are the property of their respective owners. Product specifications subject to change without notice. Pictures shown may vary from actual products.
2025 Sandisk Technologies Inc. or its affiliates. All rights reserved.
| Feature | Specification |
|---|---|
| Capacity | 4TB |
| Form Factor | M.2 2280 |
| Sequential Read Performance | 6900MB/s |
| Sequential Write Performance | 6700MB/s |
| Random Read | 900K IOPS |
| Random Write | 1100K IOPS |
| Dimensions (L x W x H) | 3.15" x 0.87" x 0.09" |
| Warranty | 5-Year Limited Warranty |
| Endurance (TBW) | 1200 |
| Weight | 5.7gms |
| Model Number | WDS400T5B0E-00CPE0 |
| Operating Temperature | 32°F to 185°F |
| Non-Operating Temperature | -40°F to 185°F |
| Certifications | BSMI, CAN ICES-3(B)/NMB-3(B), CE, FCC, KCC, Morocco, RCM, TÜV, UL, UKCA, VCCI |
| Note | Features, price, and specifications are subject to change without notice. Images are for representation only. |
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