MPN: WUS6A7676PKP8X7·By: SanDisk
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The Western Digital Ultrastar DC SN861 is an enterprise-class NVMe SSD engineered specifically for hyperscale data centers, cloud infrastructure, and AI/machine learning workloads. With 7.68TB capacity and PCIe Gen5 interface, this drive delivers exceptional performance with low power consumption and minimal latency. The E1.S 15mm form factor optimizes rack density for modern data center deployments. Featuring NVMe 2.0 and OCP 2.0 support, the drive includes advanced security with TCG Opal encryption and hardware-based data protection. With a 1 DWPD endurance rating and 5-year limited warranty, it provides mission-critical reliability for demanding enterprise environments. The DC SN861 excels in random read performance while maintaining energy efficiency, making it ideal for hyperscale cloud providers, enterprise data centers, and organizations requiring high-bandwidth, low-latency storage for compute-intensive applications.
| Manufacturer part # | WUS6A7676PKP8X7 |
|---|---|
| Brand | SanDisk |
| Condition | New |
| Model | DC SN861 |
| Security | TCG Opal 2.0; Hardware Encryption; End-to-End Data Path Protection; Power Loss Protection |
| NAND Type | 3D TLC NAND |
| Reliability | High failure resistance; Enterprise-grade durability |
| Write Speed | 7 MB/s |
| Optimization | Optimized for data centers; AI and machine learning workloads; hyperscale cloud deployments |
| Product Line | Ultrastar DC SN861 |
| Product Type | Enterprise NVMe SSD; E1.S Form Factor; PCIe 5.0 Interface |
Compatible with major enterprise server platforms from Dell, HPE, Lenovo, and Supermicro featuring AMD EPYC processors. Supports VMware ESXi, Windows Server, Red Hat Enterprise Linux, and Ubuntu Server. Requires PCIe 5.0 or 4.0 x4 slot with NVMe support.
Requires NVMe-capable storage controller; verify BIOS supports PCIe 5.0
Full support with latest firmware; iLO 6 management
XCC firmware 2.1+ required for full PCIe 5.0 support
OCP 2.0 compliant; supports E1.S form factor
Hyperscale cloud data centers and enterprise storage arrays requiring high-density NVMe deployment with PCIe 5.0 performance and 1 DWPD endurance for mission-critical workloads.
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[email protected]| Data Protection | TCG Technology; Power Loss Protection; End-to-End Data Path Protection |
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| Endurance Rating | 1 DWPD (Drive Writes Per Day) |
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| Protocol Support | NVMe 2.0; NVMe MI 1.2c; OCP 2.0 |
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| Energy Efficiency | Yes; Low power consumption; Optimized for operational cost reduction |
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| Quality of Service | Advanced QoS features; Minimized latency; Reliable performance under heavy workloads |
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| System Compatibility | Various systems; Enterprise servers; Data center infrastructure |
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| Random Read Performance | 2850 IOPS (4KB random read) |
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| Random Write Performance | 235 IOPS (4KB random write) |
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| Virtualization Performance | Excellent; Designed for multi-VM environments |
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| Capacity | 7.68TB |
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| Operating Voltage | 12V |
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| Weight | 95 grams |
|---|---|
| Form Factor | E1.S 15mm |
| Interface | PCIe Express 5.0 x4 NVMe |
|---|
Deep learning and machine learning training environments requiring high-bandwidth, low-latency storage with exceptional random read performance for processing large datasets efficiently.
Cloud service providers deploying hyperscale infrastructure with optimized power consumption and E1.S form factor for maximum rack density and operational efficiency.
High-performance OLTP and analytical database systems requiring consistent low-latency I/O and high throughput for transaction processing and real-time analytics.
VMware vSphere and Hyper-V environments requiring predictable performance across multiple virtual machines with enterprise-grade reliability and security.
The DC SN861 is engineered specifically for AI/ML tasks with high-bandwidth PCIe 5.0 interface, low-latency performance, and optimized random read capabilities. The drive delivers exceptional performance for processing large datasets while maintaining low power consumption, making it ideal for training neural networks and inference workloads in hyperscale data centers.
E1.S is a compact 15mm form factor that enables maximum storage density in modern data center servers. Compared to traditional 2.5-inch drives, E1.S allows more storage capacity per server slot, reducing rack space requirements and improving cost efficiency for hyperscale deployments.
The 1 DWPD (Drive Writes Per Day) rating indicates the drive can sustain one full drive capacity of writes daily throughout its warranty period. For a 7.68TB drive, this means approximately 7.68TB of writes per day are supported, making it suitable for enterprise workloads while maintaining reliability over 5 years of continuous operation.
The drive includes TCG Opal 2.0 hardware encryption for data protection, end-to-end data path protection to prevent data corruption, and power loss protection to safeguard data during unexpected power events. These features ensure compliance with enterprise security requirements and data protection regulations.
Yes, the drive supports NVMe 2.0, NVMe MI 1.2c, and OCP 2.0 standards, ensuring compatibility with modern data center platforms. The PCIe 5.0 x4 interface is backward compatible with PCIe 4.0 and 3.0 slots, though at reduced speeds. Verify your server supports NVMe and has available PCIe slots.
The DC SN861 is optimized for low power consumption, reducing operational expenses and cooling requirements in data centers. The exact power specifications vary by workload, but the drive is designed to minimize energy usage while delivering enterprise-grade performance.
The DC SN861 includes a 5-year limited warranty covering manufacturing defects and hardware failures. Western Digital provides enterprise-level technical support for data center customers, ensuring rapid assistance for mission-critical deployments.
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