Hard Drive Component Separation for Secure Data Destruction
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Solution Overview
Problem
Existing methods for destroying data on hard drives are inefficient, as they either consume excessive energy or do not allow for the recovery of valuable rare earth elements, and there is a need for a system that can reclaim these elements while ensuring data destruction.
Innovation Solution
A system that identifies and extracts selected components from hard drives, including those containing rare earth metals, using a combination of scanning, milling, and grinding processes to separate and destroy data-containing portions, while recovering valuable materials.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the entire hard drive is completely shredded to destroy data, then data destruction is achieved, but excessive energy is consumed and rare earth elements cannot be recovered
Solution Approach 1:
The hard drive is divided into separate components: the data-containing platter is isolated and destroyed individually, while the motor assembly containing rare earth elements is separated and preserved for recycling. This segmentation allows targeted destruction of only the necessary portion without wasting energy on the entire drive.
Solution Approach 2:
The valuable motor assembly containing rare earth elements is extracted and removed from the hard drive before the destruction process. This extraction enables the destruction of the platter with minimal energy consumption while preserving the recoverable components for recycling.
2Reliability
If the entire hard drive is completely shredded to destroy data, then data destruction is achieved, but rare earth elements cannot be recovered for recycling
Solution Approach 1:
The hard drive is segmented into the platter (containing data) and the motor assembly (containing rare earth elements). This segmentation enables selective processing where the platter is destroyed for data security while the motor assembly is preserved intact for element recovery and recycling.
Solution Approach 2:
The motor assembly containing rare earth elements is extracted from the hard drive before destruction. This extraction prevents loss of valuable substances by separating them from the portion that must be destroyed, enabling subsequent recycling processes to recover the rare earth elements.
3Productivity
If data is merely erased by computer commands, then the process is simple and fast, but the data can be recaptured and is not securely destroyed
Solution Approach 1:
The data-containing platter is extracted as a separate component from the hard drive. This physical extraction enables secure destruction of the platter through shredding or melting, ensuring data cannot be recaptured, while maintaining efficiency by processing only the necessary component rather than the entire drive.
4Loss of substance
If the entire hard drive is processed to recover rare earth elements, then element recovery is maximized, but data destruction is not ensured and valuable materials are wasted
Solution Approach 1:
The hard drive is segmented into the platter (data-containing) and motor assembly (element-containing). This segmentation enables simultaneous achievement of data destruction by processing the platter separately and element recovery by processing the motor assembly, avoiding waste of valuable materials.
Solution Approach 2:
The motor assembly containing rare earth elements is extracted and removed from the destruction process. This extraction ensures that while the platter is destroyed for data security, the valuable elements in the motor assembly are preserved and can be recovered through recycling processes.
Data Source
Figure 1
Figure 1a
Figure 2a~2d
AI summary
A system and method for reclaiming select components containing rare earth metals of electronic media electronic storage devices such as hard disk drives, solid state drives and hybrid hard drives and destroying the data containing components thereof comprising first devices to loosen various components of the storage device, the components including the components containing the rare earth elements and the data containing portions. Second devices are provided for removing components from the storage device. A holding chassis receives the storage device, and moves the storage device for engagement with the first and second devices. A section is provided for destroying the data containing portion of the electric storage device when it is removed from the storage device.