WD Ultrastar DC SN840 Enterprise SSD
Brand: Western Digital | Category: Enterprise SSDs
SKU: WDS153T2B0C | Part #: WDS153T2B0C | MPN: WDS153T2B0C
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About the WD Ultrastar DC SN840 Enterprise SSD
The WD Ultrastar DC SN840 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 Gen4 interface, Read: 7,000 MB/s, Write: 4,100 MB/s speed. The Western Digital Ultrastar DC SN840 is a high-endurance NVMe enterprise SSD built on Western Digital's 3D TLC NAND and utilizing the PCIe Gen 3.1 x4 interface via the U.2 (SFF-8639) 15mm form factor. Designed for demanding read-intensive and mixed-use data center workloads, the SN840 delivers predictable, low-latency performance at scale, with the 15.36TB capacity point addressing dense storage consolidation requirements in rack-optimized server environments. The drive lev 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 | WDS153T2B0C |
| Part Number | WDS153T2B0C |
| Condition | New |
| Capacity | 15.36TB |
| Form Factor | U.2 |
| Interface | PCIe Gen4 |
| Speed | Read: 7,000 MB/s, Write: 4,100 MB/s |
| Manufacturer Part Number | WDS153T2B0C |
| Product Family | Ultrastar DC SN840 |
| Capacity | 15.36 TB |
| Form Factor | U.2 (SFF-8639), 15mm |
| Interface | PCIe Gen 3.1 x4, NVMe 1.4 |
| NAND Technology | 3D TLC NAND |
| Sequential Read | Up to 3,200 MB/s |
| Sequential Write | Up to 2,000 MB/s |
| Random Read (4K) | Up to 780,000 IOPS |
| Random Write (4K) | Up to 200,000 IOPS |
| Endurance (DWPD) | 1 DWPD |
| Power Loss Protection | Yes (capacitor-based) |
| Data Integrity | T10 DIF end-to-end data path protection |
| Encryption | TCG Opal 2.0 SED (Self-Encrypting Drive) |
| Namespace Support | Multiple namespaces |
| Virtualization | SR-IOV support |
| Operating Temperature | 0°C to 70°C |
| Dimensions | 100.45 mm x 69.85 mm x 15.00 mm |
| Power (Active Read) | Up to 14W |
Frequently Asked Questions about WD Ultrastar DC SN840 Enterprise SSD
What does the WD Ultrastar DC SN840 Enterprise SSD do?
At 15.36TB, the WD Ultrastar DC SN840 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 4.0 x4 interface is supported by major server platforms.
What are the headline specs of the WD Ultrastar DC SN840 Enterprise SSD?
Key specifications for the WD Ultrastar DC SN840 Enterprise SSD: capacity 15.36TB; form factor U.2 (15mm); interface PCIe 4.0 x4; new condition; drive media type SSD; storage form factor U.2 (15mm); storage capacity 15.36TB; storage interface PCIe 4.0 x4. Manufacturer part number WDS153T2B0C. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the WD Ultrastar DC SN840 Enterprise SSD compatible with my infrastructure?
The WD Ultrastar DC SN840 Enterprise SSD uses a PCIe 4.0 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.