Drive Transfer Device for Simultaneous JBOD HDD Removal
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Solution Overview
Problem
The process of transferring multiple electronic devices from a JBOD storage server is tedious and time-consuming, leading to long service times and undesirable transient thermal situations during hot swap servicing.
Innovation Solution
A drive transfer device (DTD) that allows for the simultaneous removal and reinstallation of multiple HDDs from a JBOD chassis, featuring a slider assembly and device carriers that mechanically and electrically disconnect the HDDs, enabling them to be transferred to a storage fixture without additional steps.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If multiple HDDs are transferred one at a time from a JBOD storage server, then the transfer process can be completed with simple manual handling, but the service time becomes excessively long and thermal issues arise during hot swap servicing
Solution Approach 1:
The patent combines multiple individual HDD transfer operations into a single integrated transfer mechanism. The device simultaneously grasps, removes, and transfers multiple storage drives in one coordinated action, eliminating the need for sequential manual handling of each drive individually.
Solution Approach 2:
The patent introduces a transfer device as an intermediary mechanism between the JBOD storage server and the destination. This mediator device automates the transfer process by providing mechanical grasping elements, removal mechanisms, and positioning capabilities, replacing direct manual manipulation of each drive.
2Device complexity
If multiple HDDs are transferred one at a time, then the transfer mechanism remains simple, but transient thermal situations occur causing components to exceed maximum temperature limits
Solution Approach 1:
The patent merges multiple transfer operations into a single simultaneous operation, reducing the total time that drives remain in transit and exposed to thermal stress. By transferring all drives together in one action rather than sequentially, the cumulative thermal exposure is minimized.
Solution Approach 2:
The transfer device is pre-positioned and prepared before the transfer operation begins, with all grasping elements and mechanical components ready to act simultaneously. This preliminary preparation ensures that the entire transfer occurs in one coordinated motion, preventing prolonged exposure to thermal conditions.
3Ease of manufacture
If a single HDD is transferred at a time, then the transfer process is straightforward and requires minimal equipment, but the overall productivity of the storage server maintenance operation decreases
Solution Approach 1:
The patent combines multiple drive transfer operations into a single integrated mechanism that can handle several drives simultaneously. This merging of operations maintains relative equipment simplicity while dramatically improving service efficiency by reducing the number of separate transfer actions required.
Solution Approach 2:
The transfer device is designed as a multi-functional tool that can simultaneously perform grasping, removal, and transfer of multiple HDDs. This universal device replaces what would otherwise require multiple separate manual operations, improving productivity without proportionally increasing equipment complexity.
Data Source
AI summary
An apparatus is provided for the simultaneous transferring of multiple storage devices from a chassis to reduce service time and associated server temperature fluctuations. The storage transfer device may be mounted to a chassis with a multitude of electronic devices, e.g., a JBOD with HDDs, above the devices to be removed. The storage device may then be manipulated to mechanically unlatch the devices from the chassis and simultaneously attach the devices to the transfer device. The devices may then be disconnected and withdrawn from the chassis and pulled into the storage transfer device. The devices may be re-installed later using the storage device and the reverse process.