WD Ultrastar DC SN640 Enterprise SSD
Brand: Western Digital | Category: Enterprise SSDs
SKU: WDS153T1B0C | Part #: WDS153T1B0C | MPN: WDS153T1B0C
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About the WD Ultrastar DC SN640 Enterprise SSD
The WD Ultrastar DC SN640 Enterprise SSD from Western Digital is enterprise-grade Enterprise SSDs hardware built for data centers. It features 15.36TB 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 high-capacity NVMe enterprise SSD built on WD's 3D TLC NAND technology and delivered in the U.2 (15mm) form factor. The SN640 leverages the NVMe 1.3 protocol over a PCIe Gen 3.1 x4 host interface, delivering substantially lower latency and higher throughput than legacy SAS or SATA enterprise drives. At 15.36TB raw capacity, this drive targets data-intensive enterprise deployments where density per drive bay is a critical infrastruct 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 | WDS153T1B0C |
| Part Number | WDS153T1B0C |
| Condition | New |
| Capacity | 15.36TB |
| Form Factor | U.2 |
| Interface | PCIe 3.0 x4 |
| Speed | Read: 3,200 MB/s, Write: 2,000 MB/s |
| Manufacturer Part Number | WDS153T1B0C |
| Capacity | 15.36 TB |
| Form Factor | U.2 2.5-inch, 15mm z-height |
| Host Interface | NVMe 1.3 (PCIe Gen 3.1 x4) |
| NAND Technology | 3D TLC NAND |
| Sequential Read (Max) | 3,300 MB/s |
| Sequential Write (Max) | 2,000 MB/s |
| Random Read IOPS (4K) | Up to 785,000 IOPS |
| Random Write IOPS (4K) | Up to 215,000 IOPS |
| Endurance (DWPD) | 1 DWPD |
| Power Loss Protection | Yes (capacitor-based) |
| Hardware Encryption | AES 256-bit (TCG-compliant SED) |
| Operating Temperature | 0°C to 70°C |
| Power (Active Read) | 8.5 W (typical) |
| Power (Idle) | 4.0 W (typical) |
| Connector | SFF-8639 (U.2) |
| Dimensions | 100.45 mm x 69.85 mm x 15.0 mm |
| MTBF | 2,000,000 hours |
Frequently Asked Questions about WD Ultrastar DC SN640 Enterprise SSD
What does the WD Ultrastar DC SN640 Enterprise SSD do?
At 15.36TB, the WD Ultrastar DC SN640 Enterprise SSD 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?
Key specifications for the WD Ultrastar DC SN640 Enterprise SSD: capacity 15.36TB; form factor U.2 (15mm); interface PCIe 3.0 x4; new condition; drive media type SSD; storage form factor U.2 (15mm); storage capacity 15.36TB; storage interface PCIe 3.0 x4. Manufacturer part number WDS153T1B0C. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the WD Ultrastar DC SN640 Enterprise SSD compatible with my infrastructure?
The WD Ultrastar DC SN640 Enterprise SSD 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.