Cloud-to-On-Premises Data Migration by Activity Temperature

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Solution Overview

Problem

Existing data migration from cloud to on-premises multi-tier data storage systems fails to consider data activity temperature, leading to inefficient storage and increased wear on storage drives due to unnecessary relocation of data between tiers.

Innovation Solution

A data migration process that automatically stores migrated data in corresponding tiers based on its activity temperature, using a tier mapping policy to maintain consistency and reduce unnecessary relocation, thereby extending the lifespan of storage drives.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If data is migrated from cloud to on-premises storage without considering activity temperature, then migration simplicity is maintained, but storage efficiency deteriorates and drive wear increases

Engineering Contradiction:
Improvestorage efficiencyVSAvoidmigration process complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system performs preliminary classification of data by activity temperature (hot, warm, cold) before migration occurs. This advance categorization enables data to be placed in the correct storage tier from the start, preventing subsequent relocations and maximizing storage efficiency without adding operational complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Different data objects receive different treatment based on their specific activity temperature characteristics. Hot data is directed to high-performance storage tiers while cold data goes to capacity-optimized tiers, creating localized optimization for each data object's storage placement rather than uniform treatment.

Inventive Principle:
Principle #3Local quality

2Reliability

If data activity temperature is considered during migration, then storage efficiency improves, but migration process complexity increases

Engineering Contradiction:
Improvedata placement accuracyVSAvoidtier mapping complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system uses activity temperature as a key parameter to determine data placement decisions. By monitoring and responding to changes in data access patterns (temperature changes), the system dynamically adjusts placement accuracy, ensuring hot data resides in high-performance tiers while maintaining simple migration policies.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The tier mapping policy serves multiple functions simultaneously: it classifies data by temperature, determines target storage tiers, and guides migration routing. This multi-functionality achieves accurate data placement without requiring separate complex systems for each function.

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

3Duration of action of stationary object

If unnecessary data relocation occurs during migration, then migration simplicity is maintained, but storage drive lifespan deteriorates

Engineering Contradiction:
Improvestorage drive lifespanVSAvoidmigration speed
Core Design Contradiction:
Duration of action of stationary objectVSProductivity

Solution Approach 1:

The system performs preliminary classification of data by activity temperature (hot, warm, cold) before migration occurs. This advance categorization enables data to be placed in the correct storage tier from the start, preventing subsequent relocations and maximizing storage efficiency without adding operational complexity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The tier mapping policy proactively prevents unnecessary data relocation by predicting the optimal storage tier based on activity temperature before migration completes. This preliminary anti-action counteracts the tendency toward inefficient random placement that would cause subsequent costly relocations.

Inventive Principle:
Principle #9Preliminary anti-action

Data Source

PatentUS20250384010A1Retaining data activity temperature from a cloud to an on-premises multi-tier data storage system
Publication Date: 2025.12.18 DELL PROD LP
  • US20250384010A1 patent drawing
  • US20250384010A1 patent drawing
  • US20250384010A1 patent drawing

AI summary

An information handling system determines a data activity temperature of an object for migration from a remote data storage to an on-premises data storage. The system also determines a category for the object based on the data activity temperature. In addition, the system determines temperatures of a plurality of tiers of the on-premises data storage and migrates a file associated with the object from the remote data storage to a tier of the tiers of the on-premises data storage based on the data activity temperature of the object.