Unified Data Management via Torrent Metadata Extraction

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Solution Overview

Problem

Existing data management systems face challenges in integrating and managing data across multiple storage systems, particularly when these systems lack unified metadata, requiring time-consuming and costly data transfer processes to rebuild metadata for unified access.

Innovation Solution

Acquire a torrent file from the storage system, which contains data digests of data blocks, and generate metadata in a format supported by the unified management system for data-block-level access, allowing efficient integration and access without the need to download and upload the entire file.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If data is transferred between different storage systems to achieve unified management, then data accessibility across storage systems is improved, but data transfer time and cost increase

Engineering Contradiction:
Improvedata accessibilityVSAvoiddata transfer time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The patent segments the data management process by separating metadata operations from actual data transfer. It extracts and manages metadata (torrent files, data digests, block information) independently from the bulk data, allowing unified management without requiring physical data movement between storage systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces a unified management system that acts as an intermediary layer between different storage systems. This system manages metadata and coordinates access to data blocks across multiple storage systems without requiring direct data transfer between them, thereby maintaining data accessibility while avoiding transfer time penalties.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If data is transferred between different storage systems to achieve unified management, then data accessibility across storage systems is improved, but transfer cost increases

Engineering Contradiction:
Improvedata accessibilityVSAvoidtransfer cost
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The patent segments the data management process by separating metadata operations from actual data transfer. It extracts and manages metadata (torrent files, data digests, block information) independently from the bulk data, allowing unified management without requiring physical data movement between storage systems.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a virtual copy of data access pathways through metadata rather than physical copying of data. The unified management system uses torrent files and metadata to represent and manage data blocks across different storage systems, eliminating the need for expensive data transfer while maintaining access capability.

Inventive Principle:
Principle #26Copying

3Adaptability or versatility

If metadata is rebuilt by downloading and uploading entire files, then unified metadata format is achieved, but processing time and resource consumption increase

Engineering Contradiction:
Improveunified metadata formatVSAvoidprocessing efficiency
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The patent extracts only the necessary metadata components (torrent files, data digests, block information) from the storage systems without requiring download and upload of entire files. This extraction approach achieves unified metadata format while dramatically reducing processing time and resource consumption.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent performs preliminary actions by collecting and organizing metadata (torrent files containing data digests and block information) before unified management is needed. This preliminary metadata preparation enables efficient unified management without requiring subsequent file-level processing.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12032557B2Method, device, and computer program product for data management
Publication Date: 2024.07.09 EMC IP HLDG CO LLC
  • US12032557B2 patent drawing
  • US12032557B2 patent drawing
  • US12032557B2 patent drawing

AI summary

A method, a device, and a computer program product for data management are provided in embodiments of the present disclosure. A method for data management comprises: acquiring, from a storage system, a torrent file associated with downloading of a target file, the target file being stored in the storage system, and the torrent file comprising at least a plurality of data digests of a plurality of data blocks of the target file; generating metadata for the plurality of data blocks based on the torrent file, the metadata being in a format supported by a unified management system, and the unified management system being configured for data access across the storage system and at least one other storage system; and storing the metadata for data-block-level access to the plurality of data blocks through the unified management system.