Storage Media Partial Certification for Throughput

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Solution Overview

Problem

The increasing demand for data storage, retrieval, and analysis necessitates cheaper and faster data storage devices, but traditional methods of increasing storage capacity by enhancing media density and factory production are costly and time-consuming, particularly due to lengthy certification processes for storage media physical properties.

Innovation Solution

Implementing a partial certification method where storage media is shipped with sections certified to different levels, using a media certification table to determine the required certification level for data storage based on data characteristics, and dynamically managing certification levels during operation to optimize storage operations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional full certification method is used for storage media, then reliability of data storage is improved, but factory time and production costs increase significantly

Engineering Contradiction:
Improvestorage media reliabilityVSAvoidfactory throughput
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The storage media is divided into multiple sections with different certification levels. Instead of certifying the entire media to the highest level, only critical sections require high certification while non-critical sections use lower certification, thereby reducing overall certification time and cost while maintaining necessary reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Different sections of the storage media are assigned different certification qualities based on their specific usage requirements. Critical data sections receive high certification levels for maximum reliability, while non-critical sections use lower certification levels to reduce production time and costs, optimizing the overall system efficiency.

Inventive Principle:
Principle #3Local quality

2Quantity of substance

If media density is increased to meet storage demands, then storage capacity is improved, but manufacturing complexity and costs increase

Engineering Contradiction:
Improvestorage capacityVSAvoidmanufacturing complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The high-density storage media is segmented into sections with different certification requirements. This allows the system to utilize high-density capabilities where needed while applying simpler certification processes to other sections, reducing overall manufacturing complexity despite increased capacity demands.

Inventive Principle:
Principle #1Segmentation

3Reliability

If full certification is performed on all storage media sections, then data reliability is improved, but production time and costs increase

Engineering Contradiction:
Improvedata storage reliabilityVSAvoidcertification time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

Instead of performing full certification on all media sections, the system applies partial certification only to the extent necessary for each section's requirements. Critical sections receive high certification while non-critical sections receive minimal certification, eliminating unnecessary certification time and costs while maintaining adequate reliability.

Inventive Principle:
Principle #16Partial or excessive action

4Quantity of substance

If storage capacity is increased by enhancing media density, then data storage capability is improved, but unit cost decreases only marginally

Engineering Contradiction:
Improvestorage capacityVSAvoidmanufacturing cost
Core Design Contradiction:
Quantity of substanceVSEase of manufacture

Solution Approach 1:

By segmenting the media and applying differential certification, the system reduces the overall certification burden while maintaining high storage capacity. This approach lowers unit manufacturing costs by eliminating redundant certification steps on non-critical sections, making high-capacity storage more cost-effective.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10346051B2Storage media performance management
Publication Date: 2019.07.09 SEAGATE TECH LLC
  • US10346051B2 patent drawing
  • US10346051B2 patent drawing
  • US10346051B2 patent drawing

AI summary

A method or system for determining a required certification level of storage area for storing data of a write request based on a characteristic of the data, selecting a target storage area based on a media certification table and the required determined certification level of the media area and storing data at the target storage area.