Western Digital Ultrastar DC SN861: Technical Architecture, Specifications & Procurement Runbook
Executive Hardware Abstract (TL;DR)
Western Digital Ultrastar DC SN861 is a high-performance datacenter solution engineered by Western Digital. Designed for demanding enterprise computing environments, it features 1.6TB E1.S, PCIe 5.0, mixed-use/performance. Asian International provides commercial access to authentic, factory-sealed allocations of Western Digital Ultrastar DC SN861 with comprehensive serial manifest verification, rapid global air logistics, and a 30-day physical testing escrow window.
Engineering Overview
In hyperscale environments, selecting the appropriate hardware tier is critical to avoiding interconnect bottlenecks and thermal throttling. Western Digital Ultrastar DC SN861 addresses high-density computational demands by optimizing memory bandwidth, line-rate throughput, and power efficiency.
Whether integrated into multi-node training clusters, enterprise virtualization backplanes, or petabyte-scale storage pools, Western Digital Ultrastar DC SN861 delivers deterministic latency and mission-critical uptime.
Comprehensive Technical Specifications
| Hardware Parameter | Engineering Value |
|---|---|
| Interface Type | PCIe Gen 5.0 x4 / PCIe Gen 4.0 x4 NVMe 2.0 |
| Form Factor | 2.5-inch U.3 / U.2 15mm or E3.S / E1.S EDSFF |
| Nand Technology | Western Digital Enterprise V-NAND TLC / QLC |
| Sequential Read | Up to 14,000 MB/s (PCIe 5.0 Line-Rate) |
| Sequential Write | Up to 8,000 MB/s |
| Random Read Iops | Up to 2,500,000 IOPS (4KB) |
| Endurance Dwpd | 1.0 to 3.0 DWPD (Drive Writes Per Day over 5 Years) |
| Power Consumption | Max 25W Active, 8W Idle with Power-Loss Protection (PLP) |
| Use Cases | AI Checkpointing, High-Frequency Trading, Massive OLTP Databases |
| Warranty | 5-Year Manufacturer Limited Warranty + Escrow Validation |
| Allocation | Direct Warehouse Stock FOB Shenzhen / Hong Kong |
Asian International 5-Stage Verification Protocol
Hardware procurement in secondary and open markets carries significant counterfeit and re-labeled silicon risks. Asian International guarantees authentic supply chains through five mandatory gates:
Holographic seals and factory tamper-evident tape photographed prior to packaging.
Every unit serial number validated against OEM manifest logs to ensure clean chain of custody.
30-day testing window allows full diagnostics before transaction settlement completes.
Request Verified Allocation for Western Digital Ultrastar DC SN861
Connect directly with our senior trading desk for immediate FOB Shenzhen / Hong Kong pricing, pallet availability, and serial manifest reserves.