Switching Fabric Protocol Adaptation for Storage Interoperability
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Solution Overview
Problem
Conventional systems lack seamless connection and interoperability among disparate storage platforms and protocols, leading to inefficiencies in storage data transmission across enterprise networks, particularly due to the use of different technologies like Fibre Channel and IP-based management systems, which limits throughput and system performance.
Innovation Solution
A switch system with configurable processor elements for processing storage resource connection requests, routing them to appropriate storage elements, and using a switching fabric for protocol adaptation, enabling data replication, load balancing, and TCP/UDP acceleration, while maintaining TCP state information across processing paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If Fibre Channel technology is used for storage networks, then storage data transmission performance is improved, but interoperability with IP-based management systems deteriorates
Solution Approach 1:
The patent introduces an intermediary layer (SCSI mediation layer and protocol conversion mechanisms) that enables communication between Fibre Channel storage devices and IP-based management systems. This intermediary translates and adapts protocols, allowing high-performance Fibre Channel storage to interoperate seamlessly with standard IP management infrastructure without sacrificing transmission speed or compatibility.
2Adaptability or versatility
If multiple independent SCSI channels are used for storage access, then storage accessibility is improved, but system complexity increases
Solution Approach 1:
The patent implements a universal storage switching fabric that can handle multiple SCSI channels and protocols through a single unified architecture. This multi-functional switching fabric consolidates what would otherwise require separate handling mechanisms for each SCSI channel, reducing overall system complexity while maintaining broad storage accessibility and protocol support.
3Adaptability or versatility
If protocol conversion is implemented for seamless interoperability, then adaptability is improved, but processing overhead increases
Solution Approach 1:
The patent implements preliminary protocol adaptation and translation at the switching fabric level, preparing data packets for their destination protocols before they reach the target devices. This advance preparation eliminates the need for time-consuming protocol conversions at the destination, reducing processing overhead and latency while maintaining seamless interoperability across different storage platforms and protocols.
Data Source
AI summary
Disclosed are improved methods, devices and systems for storage management in digital networks.