Western Digital Ultrastar DC SN861 7.68 TB E1.S PCI Express 5.0 NVMe TLC 3D NAND

SKU
0TS2568
Login for pricing
In stock
7.68TB, E1.S, TCG Opal, NVMe SSD
Be ready for the future of mission critical workloads with the SanDisk DC SN861. The latest SanDisk SSD with a cutting-edge PCIe® Gen5 enterprise-class speeds, the 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 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, NVMe™ MI 1.2c, and OCP 2.0 supportive, for enhanced scalability and efficiency.
SKU 0TS2568
Specification
Hard drive
SSD capacity7.68 TB
Memory typeTLC 3D NAND
Data transmission
Read speed13.7 MB/s
Write speed7 MB/s
Random write (4KB)235 IOPS
Random read (4KB)2850 IOPS
Write latency10 µs
Read latency70 µs
Security
Security algorithmsTCG Opal 2.0
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
Security algorithmsTCG Opal 2.0
Read speed13.7 MB/s
Write speed7 MB/s
Memory typeTLC 3D NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)235 IOPS
Random read (4KB)2850 IOPS
Mean time between failures (MTBF)2500000 h
Write latency10 µs
Read latency70 µs
Hardware encryptionYes
SSD form factorE1.S
Drive writes per day (DWPD)1
Power
Power consumption (idle)5 W
Operating voltage12 V
Performance
InterfacePCI Express 5.0
Component forServer/workstation
NVMeYes
NVMe version2.0
SSD capacity7.68 TB
Security algorithmsTCG Opal 2.0
Read speed13.7 MB/s
Write speed7 MB/s
Memory typeTLC 3D NAND
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Random write (4KB)235 IOPS
Random read (4KB)2850 IOPS
Mean time between failures (MTBF)2500000 h
Write latency10 µs
Read latency70 µs
Hardware encryptionYes
Design
Component forServer/workstation
SSD form factorE1.S
Weight & dimensions
Width33.8 mm
Weight95 g
Height15 mm
Depth118.8 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 factorE1.S
Other features
Uncorrectable Bit Error Rate (UBER)< 1 per 10^17 bits read
Manufacturer Western Digital
Availability N