centralized switching system meaning in English

集中交换系统

Definition : grid storage , analogous to grid computing , is a new model for deploying and managing storage distributed across multiple systems and networks , making efficient use of available storage capacity without requiring a large , centralized switching system
定义：网格存储与网格计算类似，是部署和管理分布在多个系统和网络上的存储的新模式，在无需集中式大型交换系统的情况下，高效地利用可资使用的存储容量。