WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD
Brand: Western Digital | Category: Enterprise SSDs
SKU: WDS400T4X0E | Part #: WDS400T4X0E | MPN: WDS400T4X0E
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About the WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD
The WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD delivers sequential read speeds up to 7,300 MB/s and write speeds up to 6,950 MB/s, positioning it as a high-performance enterprise storage solution. This M.2 2280 form factor drive connects via PCIe Gen4 x4 interface using the NVMe protocol, offering the compact footprint and bandwidth density required in modern data center architectures.
Built on Western Digital's 3D NAND technology, the WD Black SN7100 (part number WDS400T4X0E) provides 4TB of capacity in a drive measuring 80 mm × 22 mm × 2.38 mm. The drive operates across a temperature range of 0°C to 70°C and maintains minimal idle power consumption at approximately 0.03 W, with active read operations drawing roughly 6.5 W. Storage engineers, data center infrastructure teams, and IT procurement professionals specify this drive for workloads demanding sustained throughput and reliability, where the shock resistance rating of 1,500 G and vibration resistance of 2.17 G provide confidence in high-density deployment scenarios. Western Digital backs this enterprise offering with industrial-grade durability specifications suitable for mission-critical environments.
Whether you are evaluating NVMe storage for hyperscale applications, consolidating server-side caching infrastructure, or building resilient backup and archival systems, the WD Black SN7100 delivers the performance credentials and thermal stability your organization needs. The M-Key host interface connector ensures seamless integration into standard M.2 slots across enterprise platforms. Contact Omnixon Global today to request a quotation for the WDS400T4X0E and explore volume pricing, availability, and delivery options tailored to your enterprise requirements.
Technical Specifications
| Brand | Western Digital |
| Category | Enterprise SSDs |
| SKU | WDS400T4X0E |
| Part Number | WDS400T4X0E |
| Condition | New |
| Capacity | 4TB |
| Form Factor | M.2 2280 |
| Interface | PCIe Gen4 NVMe |
| Speed | 7250/6900 MB/s R/W |
| Model | SN7100 |
| Manufacturer Part Number | WDS400T4X0E |
| Capacity | 4TB |
| Form Factor | M.2 2280 |
| Interface | PCIe Gen4 x4 |
| Protocol | NVMe |
| Sequential Read Speed | Up to 7,300 MB/s |
| Sequential Write Speed | Up to 6,950 MB/s |
| NAND Flash Type | 3D NAND (Western Digital) |
| Dimensions | 80 mm x 22 mm x 2.38 mm |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Power Consumption (Active Read) | Approximately 6.5 W |
| Power Consumption (Sleep/Idle) | Approximately 0.03 W |
| Vibration Resistance (Operating) | 2.17 G (peak, 7–800 Hz) |
| Shock Resistance | 1,500 G / 0.5 ms |
| Host Interface Connector | M-Key |
Frequently Asked Questions about WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD
What does the WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD do?
At 4TB, the WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The PCIe Gen4 NVMe interface is supported by major server platforms.
What are the headline specs of the WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD?
Key specifications for the WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD: capacity 4TB; form factor M.2 2280; interface PCIe Gen4 NVMe; 5 Years support; new condition; model WD Black SN7100; capacity 4TB; interface PCIe Gen4 NVMe; form factor M.2 2280; sequential read speed Up to 7250 MB/s; sequential write speed Up to 6900 MB/s. Manufacturer part number WDS400T4X0E. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD compatible with my infrastructure?
The WD Black SN7100 4TB M.2 2280 PCIe Gen4 NVMe SSD uses a PCIe Gen4 NVMe interface in a M.2 2280 form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.