Emulated Switch Architecture for Hot-Pluggable Storage Allocation

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Solution Overview

Problem

Existing cloud-based storage solutions incur unnecessary hardware costs and require constant on-site IT support for managing dynamic storage needs.

Innovation Solution

Implement an emulated switch and emulated devices between physical ports and a host device, managed by an emulation manager, to dynamically allocate hardware resources without physical intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If physical machines with multiple sockets or switches are deployed to support dynamic storage needs, then storage flexibility and dynamic resource allocation are improved, but hardware costs and device complexity increase significantly

Engineering Contradiction:
Improvedynamic storage allocationVSAvoidhardware configuration
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent creates virtual copies of physical storage devices through virtualization. Virtual storage devices are presented to virtual machines, allowing dynamic allocation and reconfiguration of storage resources without physically moving or reconfiguring hardware. The virtualization layer copies the interface and functionality of physical devices, enabling flexible resource management while maintaining a stable physical infrastructure.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent replaces manual mechanical hardware reconfiguration with software-based virtualization management. Instead of physically plugging and unplugging devices or reconfiguring switch connections, administrators use software to dynamically allocate and reconfigure storage resources. This substitution eliminates the need for on-site IT support and reduces hardware complexity while maintaining adaptability.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Adaptability or versatility

If physical interconnects are plugged or unplugged by administrators to expose or remove interfaces, then dynamic resource allocation is achieved, but the requirement for on-site IT support and maintenance increases

Engineering Contradiction:
Improveinterface allocationVSAvoidremote management capability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The patent enables self-service dynamic resource allocation through virtualization. Virtual machines can be dynamically connected to or disconnected from storage interfaces through software control without requiring physical administrator intervention. The system automatically manages the allocation and reconfiguration of storage interfaces, eliminating the need for on-site IT support while maintaining ease of operation.

Inventive Principle:
Principle #25Self-service

3Reliability

If physical hardware is used to support cloud-based storage services, then hardware performance and reliability are improved, but hardware costs and the need for constant maintenance increase

Engineering Contradiction:
Improvestorage service reliabilityVSAvoidhardware resources
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent makes physical hardware resources universal and multi-functional through virtualization. A single physical storage device can be simultaneously allocated to multiple virtual machines or reconfigured for different uses through software control. This eliminates the need for dedicated hardware for each service or customer, reducing total hardware requirements while maintaining reliability through virtualized access and management.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20260010503A1Support for multiple hot pluggable devices via emulated switch
Publication Date: 2026.01.08 MELLANOX TECHNOLOGIES LTD(IL)
  • US20260010503A1 patent drawing
  • US20260010503A1 patent drawing
  • US20260010503A1 patent drawing

AI summary

A networking device, system, and method of operating a networking device are provided. The illustrative networking device is disclosed to include one or more physical ports, an emulated switch positioned between the one or more physical ports and a host device, and one or more emulated devices positioned between the emulated switch and the one or more physical ports. The one or more emulated devices may be configured to populate the one or more physical ports.