Modular Storage Array with Universal Drive Bay Modules
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Solution Overview
Problem
Conventional storage arrays are inefficient in accommodating both 3.5-inch and 2.5-inch drives without using drive adapters, leading to wasted space and decreased storage density, as they are primarily designed for bulk storage with large 3.5-inch drives.
Innovation Solution
A modular dense storage array with a configurable chassis and drive bay modules that can accommodate drives of different form factors without adapters, using a mid-plane for interconnection and protocol expanders like SAS or PCIe, allowing for flexible provisioning and increased storage density.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If conventional storage arrays are designed for bulk storage with large 3.5-inch drives, then storage capacity is improved, but storage density and space utilization deteriorate when accommodating smaller 2.5-inch drives
Solution Approach 1:
The storage array is divided into multiple drive bay modules, each capable of independently accommodating different drive form factors. This segmentation allows flexible configuration where each module can be optimized for specific drive types without affecting the entire array, thereby improving storage density while maintaining overall capacity.
Solution Approach 2:
The drive bay modules are designed with universal compatibility to accommodate multiple drive form factors (3.5-inch and 2.5-inch) without requiring separate dedicated bays for each type. This multi-functionality eliminates wasted space and improves storage density while preserving the ability to store large quantities of data across different drive types.
2Adaptability or versatility
If drive adapters are used to accommodate different drive form factors, then adaptability is improved, but device complexity and space utilization deteriorate
Solution Approach 1:
The drive bay modules are designed with universal interfaces and mounting mechanisms that directly accommodate both 3.5-inch and 2.5-inch drives without requiring external adapters. This eliminates the complexity of adapter components while maintaining full adaptability to support multiple drive form factors simultaneously.
Solution Approach 2:
The adapter layer is completely removed from the system architecture. Instead of using adapters as intermediate components, the drive bay modules are designed with integrated support structures that directly interface with different drive types, simplifying the overall device complexity while preserving drive compatibility.
3Adaptability or versatility
If drive adapters are used to accommodate different drive form factors, then adaptability is improved, but storage density deteriorates due to wasted space
Solution Approach 1:
The drive bay modules are designed with universal compatibility to directly accommodate both 3.5-inch and 2.5-inch drives without adapters, eliminating the wasted space that would otherwise be required for adapter components and their mounting structures, thereby maximizing storage density while maintaining drive compatibility.
Solution Approach 2:
The drive bay modules are designed with nested or telescopic support structures that can adjust to accommodate different drive sizes. Smaller 2.5-inch drives can be positioned within the same bay space designed for larger 3.5-inch drives, eliminating wasted space and improving storage density while maintaining adaptability to different form factors.
Data Source
AI summary
Modular dense storage arrays are disclosed. In some embodiments, a modular storage array may include a chassis configured to receive a plurality of drive bay modules, a first of the plurality of drive bay modules configured to receive a first plurality of storage drives in the absence of a drive adaptor, each of the first plurality of storage drives having a first form factor, and a second of the plurality of drive bay modules configured to receive a second plurality of storage drives in the absence of the drive adaptor, each of the second plurality of storage drives having a second form factor different from the first form factor.