Storage Cartridge Dock System for Parallel Data Aggregation

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Solution Overview

Problem

Hard Disk Drives (HDDs) face limitations in storage capacity and data transfer rate, particularly due to the rotation speed of the disk medium and the time required for read-write heads to move, and there is a lack of standardization in interface technologies across different manufacturers, making compatibility and data transfer inefficient.

Innovation Solution

A storage cartridge dock system that includes multiple slots for various capacity and protocol storage cartridges, utilizing a read/write interface to combine data from multiple cartridges, providing a unified interface through connectors like USB, Thunderbolt, and SATA, and allowing for simultaneous data exchange and power supply, effectively increasing storage capacity and data transfer rates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If HDD manufacturers develop devices with greater storage capacity, then storage capacity is improved, but data transfer rate remains limited by disk rotation speed and read-write head movement time

Engineering Contradiction:
Improvestorage capacityVSAvoiddata transfer rate
Core Design Contradiction:
Quantity of substanceVSProductivity

Solution Approach 1:

The invention divides the storage system into multiple independent storage cartridges (e.g., 2.5-inch and 3.5-inch HDDs) that can be simultaneously connected to the dock. Each cartridge operates independently with its own read-write heads and disk rotation, allowing parallel data access across multiple cartridges to achieve aggregate throughput exceeding the limits of a single traditional HDD

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention merges multiple storage cartridges into a single unified storage dock system with a common interface to external devices. The dock consolidates multiple independent storage units while providing a standardized connection interface, enabling the system to present combined storage capacity and aggregated data transfer rates to external devices as a single unit

Inventive Principle:
Principle #5Merging (Combining)

2Adaptability or versatility

If HDDs from different manufacturers use different interface technologies, then each manufacturer can optimize for their specific protocol, but compatibility and data transfer efficiency between different manufacturers' devices deteriorates

Engineering Contradiction:
Improveinterface technology varietyVSAvoidcompatibility
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The storage dock serves as an intermediary device between multiple storage cartridges with different manufacturer-specific interfaces and external devices. The dock contains interface adapters that translate between different protocols (SATA, SAS, USB, Thunderbolt) and convert signals so that cartridges from different manufacturers can communicate with external devices through a standardized interface, eliminating compatibility issues without requiring changes to the cartridges themselves

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The storage dock is designed with universal interface capabilities that support multiple connection standards (USB 3.0, Thunderbolt 2, SATA, SAS) simultaneously. This allows the dock to universally accept and communicate with various storage cartridges from different manufacturers while presenting a consistent interface to external devices, making the system adaptable to diverse storage configurations

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

Data Source

PatentUS9721618B2Storage cartridge dock system
Publication Date: 2017.08.01 SANDISK TECHNOLOGIES LLC
  • US9721618B2 patent drawing
  • US9721618B2 patent drawing
  • US9721618B2 patent drawing

AI summary

A storage cartridge dock system and method are provided. The storage cartridge dock system in one example includes a case including a front panel, an upper cartridge slot formed in the front panel of the case and configured to receive an upper storage cartridge, with the upper cartridge slot including an upper interface connector, at least a lower cartridge slot formed in the front panel and configured to receive a lower storage cartridge, with the at least lower cartridge slot including a lower interface connector, and a first external connector and a second external connector coupled to the upper interface connector of the upper cartridge slot and coupled to the lower interface connector of the at least lower cartridge slot.