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SKU: WDS400T4B0E-00BKY0
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The WD Blue SN5000 NVMe SSD is next-generation storage designed for creators and professionals. Fuel your AI-enabled applications and accelerate your workflow with NVMe and Western Digital nCache 4.0 Technology. Plus, create more and store more with 4TB capacity. No matter your creative process, the WD Blue SN5000 M.2 NVMe SSD makes every step easier -and shortens the time between ideating and finalizing your creative vision.

Hold more masterpieces and enjoy endless inspiration with 4tb capacity.

Harness AI and streamline your creative workflow with the combined power of PCIe Gen 4, up to 5,150MB/s read speeds, and Western Digital nCache 4.0 Technology.

Switch smoothly between applications and projects with high-end NVMe storage technology.

Create confidently with up to 900TBW endurance for ideating, drafting, and finalizing your creative work.

Download Acronis True Image for Western Digital data migration software to transfer your files.

Monitor your SSD’s performance and available space with the downloadable Western Digital Dashboard application and gain peace of mind.
(1) 1GB = 1 billion bytes. 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.
(2) 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) TBW (terabytes written) values calculated using JEDEC client workload (JESD219) and vary by product capacity.
(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 Western Digital website for more details. Offer subject to change.
Western Digital, the Western Digital design, the Western Digital logo, WD Blue and nCache are registered marks or marks of Western Digital Corporation or its affiliates in the US and/or other countries. The NVMe word mark is a mark of NVM Express, Inc. PCIe is a registered mark of PCI-SIG. Acronis and True Image are registered marks of Acronis International GmbH in the United States and other countries. 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 Western Digital Corporation or its affiliates. All rights reserved.
| Drive Type | PCIe 4.0 / M.2 2280 SSD |
| Read Speed | Maximum: 5500 MB/s Random: 690,000 IOPS |
| Write Speed | Maximum: 5000 MB/s Random: 900,000 IOPS |
| Encryption Support | Not Specified by Manufacturer |
| Mean Time Between Failures (MTBF) | 1.75 Million Hours |
| Endurance (Total Bytes Written) | 1200 TB |
| Heatsink Included | No |
| Power Draw | 6.3 mW (Max) |
General
| Operating Conditions | 32 to 185°F / 0 to 85°C |
| Operating Shock | 1500 G / 0.5 ms |
| Storage Conditions | -40 to 185°F / -40 to 85°C |
| Dimensions | 3.1 x 0.9 x 0.09" / 80 x 22 x 2.38 mm |
| Weight | 0.2 oz / 5.7 g |
Packaging Info
| Package Weight | 0.105 lb |
| Box Dimensions (LxWxH) | 5.3 x 4.6 x 0.9" |
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Waking up the robots...
Fetching your gear.