This site uses cookies and other tracking technologies to assist with navigation and your ability to provide feedback, analyse your use of our site and services and assist with our promotional and marketing efforts. You can read more about this in our Privacy Policy.
Western Digital Ultrastar DC SN861 6.4 TB U.2 PCI Express 5.0 NVMe
xOut of Stock
Contact your account manager
- 6.4 TB
- U.2
- 15 mm
- Security ISE
- NVMe SSD
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 a cutting-edge PCIe Gen5 enterprise-class speeds, the Ultrastar DC SN861 offers exceptional performance and multiple capacities up to 7.68TB1 options. 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™ 2.02 and OCP 2.0 support, 1 & 3 DWPD2, and a 5-year limited warranty3, making it the ideal solution for hyperscale, cloud, and enterprise data centers.
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 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-to-End Data Path Protection, and TCG security and encryption, helping ensure data integrity and security
Future-Ready Data Infrastructure
Designed to support NVMe™ 2.02, and NVMe™ MI 1.2c, along with Flexible Data Placement (FDP)4 and OCP 2.0 supportive, for enhanced scalability and efficiency.
Be ready for the future of mission critical workloads with the Western Digital Ultrastar DC SN861. The latest Western Digital SSD with a cutting-edge PCIe Gen5 enterprise-class speeds, the Ultrastar DC SN861 offers exceptional performance and multiple capacities up to 7.68TB1 options. 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™ 2.02 and OCP 2.0 support, 1 & 3 DWPD2, and a 5-year limited warranty3, making it the ideal solution for hyperscale, cloud, and enterprise data centers.
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 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-to-End Data Path Protection, and TCG security and encryption, helping ensure data integrity and security
Future-Ready Data Infrastructure
Designed to support NVMe™ 2.02, and NVMe™ MI 1.2c, along with Flexible Data Placement (FDP)4 and OCP 2.0 supportive, for enhanced scalability and efficiency.
SKU | 0TS2533 |
---|---|
EAN | 0619659211271 |
Manufacturer | Western Digital |
In Stock | N |
Hard drive | |
---|---|
SSD capacity | 6.4 TB |
Data transmission | |
Read speed | 13700 MB/s |
Write speed | 7500 MB/s |
Random write (4KB) | 800000 IOPS |
Random read (4KB) | 3300000 IOPS |
Write latency | 8 µs |
Read latency | 65 µs |
Endurance | |
Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
Mean time between failures (MTBF) | 2500000 h |
Features | |
Interface | PCI Express 5.0 |
Component for | Server/workstation |
NVMe | Yes |
NVMe version | 2.0 |
SSD capacity | 6.4 TB |
Read speed | 13700 MB/s |
Write speed | 7500 MB/s |
Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
Random write (4KB) | 800000 IOPS |
Random read (4KB) | 3300000 IOPS |
Mean time between failures (MTBF) | 2500000 h |
Write latency | 8 µs |
Read latency | 65 µs |
Hardware encryption | Yes |
SSD form factor | U.2 |
Drive writes per day (DWPD) | 3 |
Power | |
Power consumption (idle) | -5 W |
Performance | |
---|---|
Interface | PCI Express 5.0 |
Component for | Server/workstation |
NVMe | Yes |
NVMe version | 2.0 |
SSD capacity | 6.4 TB |
Read speed | 13700 MB/s |
Write speed | 7500 MB/s |
Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
Random write (4KB) | 800000 IOPS |
Random read (4KB) | 3300000 IOPS |
Mean time between failures (MTBF) | 2500000 h |
Write latency | 8 µs |
Read latency | 65 µs |
Hardware encryption | Yes |
Design | |
Component for | Server/workstation |
SSD form factor | U.2 |
Weight & dimensions | |
Width | 69.8 mm |
Height | 15 mm |
Depth | 100.4 mm |
Operational conditions | |
Operating temperature (T-T) | 0 - 70 °C |
Storage temperature (T-T) | -40 - 85 °C |
Technical details | |
Interface | PCI Express 5.0 |
Operating temperature (T-T) | 0 - 70 °C |
Storage temperature (T-T) | -40 - 85 °C |
Hardware encryption | Yes |
SSD form factor | U.2 |
Warranty period | 5 year(s) |
Other features | |
Warranty period | 5 year(s) |
Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |