WD Ultrastar DC SN640 Enterprise SSD - 3.84TB
Brand: Western Digital | Category: Enterprise SSDs
SKU: WDS384T1B0C | Part #: WDS384T1B0C | MPN: WDS384T1B0C
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About the WD Ultrastar DC SN640 Enterprise SSD - 3.84TB
The WD Ultrastar DC SN640 Enterprise SSD - 3.84TB from Western Digital is enterprise-grade Enterprise SSDs hardware built for data centers. It features 3.84TB capacity, U.2 form factor, PCIe 3.0 x4 interface, Read: 3,200 MB/s, Write: 2,000 MB/s speed. The Western Digital Ultrastar DC SN640 is a U.2 NVMe enterprise SSD engineered for demanding data center workloads requiring high throughput, low latency, and consistent quality of service. Built on Western Digital's 96-layer 3D TLC NAND and leveraging the NVMe 1.3 protocol over a PCIe Gen 3.1 x4 interface, the 3.84TB capacity point (model WDS384T1B0C) targets read-intensive and mixed-use environments where sequential and random performance must remain predictable under susta Available in brand new condition. Western Digital enterprise ssds products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Western Digital |
| Category | Enterprise SSDs |
| SKU | WDS384T1B0C |
| Part Number | WDS384T1B0C |
| Condition | New |
| Capacity | 3.84TB |
| Form Factor | U.2 |
| Interface | PCIe 3.0 x4 |
| Speed | Read: 3,200 MB/s, Write: 2,000 MB/s |
| Manufacturer Part Number | WDS384T1B0C |
| Capacity | 3.84 TB |
| Form Factor | U.2 2.5-inch, 15mm |
| Interface | NVMe 1.3, PCIe Gen 3.1 x4 |
| NAND Technology | 96-layer 3D TLC NAND |
| Sequential Read | Up to 3,550 MB/s |
| Sequential Write | Up to 1,900 MB/s |
| Random Read (4K) | Up to 780,000 IOPS |
| Random Write (4K) | Up to 180,000 IOPS |
| Endurance (DWPD) | 1 DWPD |
| Power Loss Protection | Yes – capacitor-based data path protection |
| Encryption | Self-Encrypting Drive (SED); TCG Enterprise, TCG Opal |
| MTBF | 2,000,000 hours |
| Operating Temperature | 0°C to 70°C |
| Power Consumption (Active) | Approximately 8W (typical) |
| Connector | SFF-8639 (U.2) |
| Multi-Namespace Support | Yes |
| SR-IOV Support | Yes |
| End-to-End Data Protection | Yes |
Frequently Asked Questions about WD Ultrastar DC SN640 Enterprise SSD - 3.84TB
What does the WD Ultrastar DC SN640 Enterprise SSD - 3.84TB do?
At 3.84TB, the WD Ultrastar DC SN640 Enterprise SSD - 3.84TB suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The PCIe 3.0 x4 interface is supported by major server platforms.
What are the headline specs of the WD Ultrastar DC SN640 Enterprise SSD - 3.84TB?
Key specifications for the WD Ultrastar DC SN640 Enterprise SSD - 3.84TB: capacity 3.84TB; form factor U.2 (15mm); interface PCIe 3.0 x4; new condition; drive media type SSD; storage form factor U.2 (15mm); storage capacity 3.84TB; storage interface PCIe 3.0 x4. Manufacturer part number WDS384T1B0C. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the WD Ultrastar DC SN640 Enterprise SSD - 3.84TB compatible with my infrastructure?
The WD Ultrastar DC SN640 Enterprise SSD - 3.84TB uses a PCIe 3.0 x4 interface in a U.2 (15mm) 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.