Western Digital Ultrastar DC SN861 7.68 TB U.2 PCI Express 5.0 NVMe

SKU
0TS2527
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7.68 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.
SKU 0TS2527
EAN 0619659211318
Specification
Hard drive
SSD capacity7.68 TB
Data transmission
Read speed13700 MB/s
Write speed7500 MB/s
Random write (4KB)430000 IOPS
Random read (4KB)3300000 IOPS
Write latency8 µs
Read latency65 µs
Endurance
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Mean time between failures (MTBF)2500000 h
Features
InterfacePCI Express 5.0
Component forServer/workstation
NVMeYes
NVMe version2.0
SSD capacity7.68 TB
Read speed13700 MB/s
Write speed7500 MB/s
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)430000 IOPS
Random read (4KB)3300000 IOPS
Mean time between failures (MTBF)2500000 h
Write latency8 µs
Read latency65 µs
Hardware encryptionYes
SSD form factorU.2
Drive writes per day (DWPD)1
Power
Power consumption (idle)-5 W
Performance
InterfacePCI Express 5.0
Component forServer/workstation
NVMeYes
NVMe version2.0
SSD capacity7.68 TB
Read speed13700 MB/s
Write speed7500 MB/s
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)430000 IOPS
Random read (4KB)3300000 IOPS
Mean time between failures (MTBF)2500000 h
Write latency8 µs
Read latency65 µs
Hardware encryptionYes
Design
Component forServer/workstation
SSD form factorU.2
Weight & dimensions
Width69.8 mm
Height15 mm
Depth100.4 mm
Operational conditions
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Technical details
InterfacePCI Express 5.0
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Hardware encryptionYes
SSD form factorU.2
Warranty period5 year(s)
Other features
Warranty period5 year(s)
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Manufacturer Western Digital
In Stock No