Western Digital
Western Digital Ultrastar DC SN861 WUS6BA176PSP9X3 7.68 TB Solid State Drive - 2.5" Internal - U.2 [PCI Express NVMe 5.0 x4] - Black (0ts2527)
- SKU:
- 21146933
- MPN:
- 0ts2527
- Availability:
- Usually ships the same or next business day. In stock at our CA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 12/19/2025 04:49:59 PM PST
- Stock Update:
- 12/19/2025 04:49:59 PM PST
Description
This item is brand-new, factory sealed.
Redefining the limits for high-performance storage
Be ready for the future of mission critical workloads with the Western Digital Ultrastar DC SN861. The latest Western Digital SSD with cutting-edge PCIe® Gen5 enterprise-class speeds, the Ultrastar DC SN861 offers exceptional performance and multiple capacities up to 7.68TB1 . With high random read speeds and low power consumption, the DC SN861 is optimized for compute intensive AI and machine learning applications, ensuring superior read/write performance, extremely low latency, and maximize IOPs/Watt. The DC SN861 also provides a rich feature set including NVMe® 2.0 and OCP 2.0 support, 1 & 3 DWPD, and a 5-year limited warranty6 , making it the ideal solution for hyperscale, cloud, and enterprise data centers.
Features | Ready for the Demands of AI Workloads
Designed to handle compute-intensive AI and machine learning applications which require high bandwidths and low latencies.
Superior Performance and Capacity
Experience future-ready PCIe Gen5 read/write speeds with multiple capacities up to 7.68TB1 .
Designed for Power Efficiency
Architected to provide heightened performance per watt, optimizing power efficiency and reducing operational costs.
Outstanding Mixed Workload Performance
High-speed random reads provide enhanced solutions at low cost for your enterprise.
Optimized for Quality of Service (QoS)
Reduce latency during mission-critical workloads, delivering consistent Quality of Service (QoS) for your applications, even under heavy workloads.
Rich Enterprise Features
Benefit from enterprise-class features such as Power Loss Protection, End-toEnd Data Path Protection, and TCG security and encryption, helping ensure data integrity and security.
Future-Ready Data Infrastructure
Designed to support NVMe 2.0, and NVMe MI 1.2c, and OCP 2.0 supportive, for enhanced scalability and efficiency.
Features
Data Center
Specs
| Physical Characteristics | |
| Form Factor | 2.5" |
| Length | 4" |
| Product Color | Black |
| Drive Type | Internal |
| Height | 0.6" |
| Color Family | Black |
| Width | 2.8" |
| Interfaces/Ports | |
| Drive Interface Standard | PCI Express NVMe 5.0 x4 |
| Drive Interface | U.2 |
| General Information | |
| Brand Name | Western Digital |
| Manufacturer Website Address | http://www.wdc.com |
| Marketing Information | Redefining the limits for high-performance storage Be ready for the future of mission critical workloads with the Western Digital Ultrastar DC SN861. The latest Western Digital SSD with cutting-edge PCIe® Gen5 enterprise-class speeds, the Ultrastar DC SN861 offers exceptional performance and multiple capacities up to 7.68TB1 . With high random read speeds and low power consumption, the DC SN861 is optimized for compute intensive AI and machine learning applications, ensuring superior read/write performance, extremely low latency, and maximize IOPs/Watt. The DC SN861 also provides a rich feature set including NVMe® 2.0 and OCP 2.0 support, 1 & 3 DWPD, and a 5-year limited warranty6 , making it the ideal solution for hyperscale, cloud, and enterprise data centers. Features | Ready for the Demands of AI Workloads Designed to handle compute-intensive AI and machine learning applications which require high bandwidths and low latencies. Superior Performance and Capacity Experience future-ready PCIe Gen5 read/write speeds with multiple capacities up to 7.68TB1 . Designed for Power Efficiency Architected to provide heightened performance per watt, optimizing power efficiency and reducing operational costs. Outstanding Mixed Workload Performance High-speed random reads provide enhanced solutions at low cost for your enterprise. Optimized for Quality of Service (QoS) Reduce latency during mission-critical workloads, delivering consistent Quality of Service (QoS) for your applications, even under heavy workloads. Rich Enterprise Features Benefit from enterprise-class features such as Power Loss Protection, End-toEnd Data Path Protection, and TCG security and encryption, helping ensure data integrity and security. Future-Ready Data Infrastructure Designed to support NVMe 2.0, and NVMe MI 1.2c, and OCP 2.0 supportive, for enhanced scalability and efficiency. |
| Product Type | Solid State Drive |
| Product Name | Ultrastar DC SN861 WUS6BA176PSP9X3 Solid State Drive |
| Manufacturer | Western Digital Corporation |
| Manufacturer Part Number | 0TS2527 |
| Product Model | WUS6BA176PSP9X3 |
| Product Series | DC SN861 |
| Product Line | Ultrastar |
| Drive Performance | |
| Random 4KB Read | 3300000IOPS |
| Maximum Sequential Read | 13.38 GB/s |
| Maximum Sequential Write | 7.32 GB/s |
| Random 4KB Write | 430000IOPS |
| Endurance (DWPD) | 1 |
| Technical Information | |
| Storage Capacity | 7.68 TB |
Warranty Information
