Cisco UCS-HD300G10K12G Enterprise SAS HDD: Te
Core Hardware Specifications and Mechanical Desig...
Technical Architecture & Design Philosophy
The HCIX-CPU-I6426Y= is a 16-core/32-thread enterprise-grade processor engineered for Cisco’s HyperFlex HCIX 9508-U systems, designed to balance high-density computing with energy efficiency in hybrid cloud environments. Built on Intel’s Sapphire Rapids microarchitecture, this CPU integrates 64GB of DDR5-4800 ECC memory and Cisco UCS 6536 fabric controllers for seamless edge-to-cloud data orchestration.
Key innovations include:
- PCIe 5.0 x16 Lanes: Direct NVMe-oF connectivity to Cisco UCS 6454 fabric extenders, reducing storage latency to 9μs
- FIPS 140-3 Hardware Security Module: Dedicated cryptographic engine for AES-256-GCM encryption with <2% performance overhead
- Thermal Velocity Boost: Sustains 4.1GHz all-core frequency at 75°C package temperature
Performance Benchmarks & Workload Optimization
AI/ML Inference Acceleration
When paired with NVIDIA L40S GPUs in HyperFlex HX220C-M7 nodes:
- ResNet-152 Throughput: 15,400 images/sec at FP16 precision
- BERT-XLarge Latency: 5.8ms per query with 256-token batches
- RAID 6 Rebuild Speed: 12.4TB/hour parity regeneration
Hybrid Cloud Data Pipelines
- Smart Tiering: Automatically caches active datasets in 3D XPoint buffers with 96% prediction accuracy
- Cross-Fabric Bandwidth: 1.6Tbps sustained throughput between edge nodes and AWS Outposts
Addressing Critical Deployment Concerns
“Is it compatible with existing HyperFlex M6 clusters?”
Partial backward compatibility requires:
- UCS Manager 6.4+ for mixed-generation node orchestration
- X9108-IFM-200G modules to handle PCIe 5.0 signaling
- Power Derating: 22% capacity reduction when using 3200W M6 PSUs
“How does it compare to HCIX-CPU-I5416S=?”
| Metric | HCIX-CPU-I6426Y= | HCIX-CPU-I5416S= |
|---|---|---|
| Base Clock | 2.5GHz | 3.8GHz |
| Max Turbo Frequency | 4.1GHz | 4.9GHz |
| Memory Bandwidth | 307GB/s | 89.6GB/s |
| TDP | 185W | 250W |
| Ideal Workload | Cloud Orchestration | Edge AI Inference |
“What cooling infrastructure is required?”
- Liquid Cooling Mandatory: CDU-LX4000 heat exchangers for ambient temperatures >35°C
- Altitude Compensation: 1.5% clock reduction per 100m above 1,000m ASL
- Redundancy: N+2 power grid configuration for Tier IV data centers
Procurement & Validation Guidance
For verified interoperability with Cisco’s hyperconverged ecosystem, HCIX-CPU-I6426Y= is available through certified channels like itmall.sale. Validate configurations using:
- Cisco HX Sizing Tool 6.1+ with thermal CFD modeling
- Intersight Workload Optimizer for SLA-based resource allocation
Operational Perspective
The HCIX-CPU-I6426Y= exemplifies Cisco’s strategy to bridge edge-cloud computational gaps through hardware-optimized memory hierarchies. While its 2.5GHz base clock prioritizes sustained throughput in distributed Kubernetes clusters, the real innovation lies in adaptive power distribution – dynamically allocating 40% of TDP to fabric controllers during NVMe-oF writes. However, enterprises must carefully validate firmware dependencies; asynchronous updates between UCS managers and compute nodes can introduce 7-second service gaps in multi-site deployments. Always simulate workload patterns using Cisco’s HCIX Flow Analyzer before deployment, as synthetic benchmarks often overlook real-world thermal constraints in high-density edge configurations by 18-25%.