Network Attached Storage Access Device Architecture

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Solution Overview

Problem

Current access devices for removable storage media require a control computing system for data access, adding cost and complexity, and necessitating additional configuration for multiple devices.

Innovation Solution

A network attached access device that receives data over a packet communication network, processes it for storage on removable storage media, and writes the data directly to the media, eliminating the need for an intermediate computing system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an intermediate control computing system is used to manage access devices, then data access control and management are improved, but system complexity and cost increase

Engineering Contradiction:
Improvedata access controlVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent extracts the control computing system from the storage access architecture, allowing access devices to operate independently on the network. This removes the intermediary layer that added complexity while maintaining access control through direct network-based management protocols.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Access devices are empowered to manage their own operations independently without requiring a central control computing system. Each device can handle data access, error correction, and media management autonomously, reducing overall system complexity while maintaining reliability through distributed intelligence.

Inventive Principle:
Principle #25Self-service

2Productivity

If multiple access devices are deployed to access multiple media items concurrently, then productivity is improved, but configuration complexity increases

Engineering Contradiction:
Improveconcurrent access capabilityVSAvoidconfiguration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent implements a universal network interface standard (Ethernet) that allows multiple access devices to operate concurrently without complex configuration. Each device functions as an independent network node with the same interface specifications, enabling plug-and-play deployment that scales linearly with the number of devices.

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

Solution Approach 2:

The system segments the storage access function into independent network-attached devices, each handling specific media items. This segmentation allows concurrent access operations to occur in parallel without requiring complex inter-device coordination, as each device operates autonomously on the network.

Inventive Principle:
Principle #1Segmentation

3Reliability

If a control computing system is used to provide data to access devices, then data management is improved, but cost increases

Engineering Contradiction:
Improvedata managementVSAvoidsystem cost
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The patent removes the control computing system from the architecture, eliminating the need for expensive server infrastructure. Data management functions are distributed to the access devices themselves and to the removable media, reducing hardware costs while maintaining data integrity through network-based protocols.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system uses removable storage media as portable copies of data that can be directly accessed by network-attached devices. This eliminates the need for expensive centralized storage systems, as data can be copied to affordable removable media and accessed directly over the network without intermediary computing systems.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS12238169B2Network attached device for accessing removable storage media
Publication Date: 2025.02.25 QUANTUM CORP
  • US12238169B2 patent drawing
  • US12238169B2 patent drawing
  • US12238169B2 patent drawing

AI summary

Embodiments disclosed herein provide systems, methods, and computer readable media to access data on removable storage media via a network attached access device. In a particular embodiment, a method provides receiving one or more user provided, in the removable storage media access device, receiving data over a packet communication network for storage on a removable storage medium. After receiving the data, the method provides preparing the data for storage on the removable storage medium. After preparing the data, the method provides writing the data to the removable storage medium.