Rack Assembly Structure with Optical Interconnects
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Solution Overview
Problem
Current data center structures employing multiple racks face high operational costs, energy consumption, and complex management due to difficulties in accessing, servicing, and interconnecting network and compute components.
Innovation Solution
A disaggregated rack structure with optical communication systems and passive connectivity models, allowing compute nodes to be interconnected without requiring discrete networking elements, enabling flexible network configurations and independent updates.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple racks are used to house compute nodes and networking components, then the compute environment can be scaled and organized, but the operational costs, energy consumption, and management complexity increase due to difficulties in accessing, servicing, and interconnecting components
Solution Approach 1:
The patent combines multiple racks into a single integrated rack assembly structure where compute nodes, networking components, and power systems are unified within one standardized rack unit. This merging eliminates the need to manage multiple separate racks, reducing operational complexity while maintaining scalability through modular tray designs that can be configured in various arrangements within the unified rack structure.
2Adaptability or versatility
If multiple racks are used to house compute nodes and networking components, then the compute environment can be scaled and organized, but energy consumption increases due to difficulties in accessing, servicing, and interconnecting components
Solution Approach 1:
The patent segments the rack assembly into modular trays that can be independently accessed, serviced, and configured. Each tray contains specific compute nodes or networking components that can be reached without disrupting other parts of the system. This segmentation reduces energy consumption by allowing targeted access to specific components rather than requiring system-wide power cycles or extensive reconfiguration of multiple separate racks.
3Reliability
If discrete networking elements are used to interconnect compute nodes, then network connectivity can be established, but the device complexity and cost increase
Solution Approach 1:
The patent implements a universal networking infrastructure where a single integrated network switch provides connectivity to all compute nodes within the rack assembly. This multi-functional networking approach eliminates the need for multiple discrete networking elements and connections, reducing device complexity while maintaining reliable network connectivity through a centralized switching fabric that can handle all communication needs within the unified rack structure.
Data Source
AI summary
Embodiments of the present disclosure provide techniques and configurations for a rack assembly. In one embodiment, a tray to be disposed in a rack assembly may comprise a plurality of sleds with individual sleds including one or more compute nodes; and a networking element coupled with a sled of the plurality of sleds and configured to communicatively connect the sled to one or more other components of the rack assembly via an optical communication system. The optical communication system may include an external optical cable configured to communicatively connect the networking element with the rack assembly. Other embodiments may be described and/or claimed.