Data Storage Cooling Module with Dual-Interface Board
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Solution Overview
Problem
Data storage systems face challenges in cooling higher capacity hard drives without additional fans, as existing designs often restrict the addition of more fans, necessitating a solution to repurpose existing components for effective cooling.
Innovation Solution
A data storage cooling module with a fan cage assembly and a repurposed interface board that allows for hot swappable fan assemblies and power connectivity, enabling the integration of higher capacity hard drives while maintaining adequate cooling without altering the infrastructure.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If higher capacity hard drives are installed to improve storage capacity, then storage capacity increases, but thermal output increases requiring additional cooling fans
Solution Approach 1:
The interface board is designed with dual functionality: it serves as both a drive interface connector and a fan control interface. The same physical board that connects hard drives to the system also provides power and control signals to the cooling fans, eliminating the need for separate fan control infrastructure and enabling higher capacity drives to be cooled using existing system resources.
Solution Approach 2:
The cooling module integrates multiple functions into a single assembly: the fan cage holds fan assemblies, the interface board provides both drive connectivity and fan control, and the latch mechanism secures the entire assembly. This merged design allows the system to accommodate higher capacity drives with improved cooling without adding separate control systems.
2Temperature
If additional fans are added to cool higher capacity hard drives, then cooling capacity improves, but device complexity increases
Solution Approach 1:
The cooling system is divided into modular fan assemblies that can be independently installed and removed. Each fan assembly is a self-contained unit that attaches to the fan cage, allowing the system to provide enhanced cooling through multiple fans without creating a complex integrated structure. The modularity simplifies installation and maintenance while achieving the required cooling capacity.
3Device complexity
If existing components are repurposed for cooling higher capacity drives, then device complexity is minimized, but adaptability of existing systems is limited
Solution Approach 1:
The interface board is designed with universal connectivity, serving both as a drive interface and a fan control interface. This multi-functionality allows the same hardware component to adapt to different drive configurations and cooling requirements without requiring system-specific modifications, thereby enhancing adaptability while maintaining simplicity.
Solution Approach 2:
The cooling module uses a latch mechanism that allows the fan cage assembly to be dynamically installed and removed from the drive bay. This dynamic attachment system enables the cooling module to be adapted to different system configurations and drive types without permanent modifications, improving versatility while keeping the base system simple.
4Ease of operation
If fan assemblies are made hot swappable to improve ease of operation, then ease of operation increases, but reliability may decrease
Solution Approach 1:
The fan assembly is designed as a separate, modular component that can be independently removed and replaced. The fan cage provides a dedicated mounting structure with latch mechanisms that secure the fan assembly during operation but allow for tool-free removal. This segmentation enables hot swapping without compromising the structural integrity or connection reliability during normal operation.
Solution Approach 2:
The latch mechanism is designed to provide secure mechanical engagement before the fan assembly is operated or removed. This pre-securing mechanism ensures that the fan assembly is firmly attached during operation, preventing accidental disconnection, while still allowing for intentional removal when needed. The cushioning effect of the latch provides both reliability during operation and ease of operation when removal is required.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables a 40% increase in drive power per slot by allowing multi-actuator hard drives in systems designed for lower wattage drives without performance degradation or increased temperature, through the use of a data storage cooling module that occupies existing drive bays.
Implementation Method 1
fans which cool the stored hard drives to maintain hard drive performance
Data Source
AI summary
One feature pertains to a data storage cooling module. The data storage cooling module comprises a fan cage assembly, the fan cage assembly including a fan cage that includes at least one fan bay, at least one fan assembly removably coupled to the at least one fan bay, and an interface board removably coupled to the fan cage assembly, the interface board including a first interface surface that includes at least one power connector configured to interface with the at least one fan assembly, and a second interface surface that includes at least one drive connector configured to interface with a baseboard.