信息资源的海量存储及容错设备

Great Capacity for Storage and Fault Tolerance E-quipment of Informational Resources

磁盘阵列技术是当前信息海量存取方面最重要的一种技术.文章对磁盘阵列的几种技术标准(RAIDLevel)进行分析比较,同时对磁盘阵列与光盘库的优缺点也进行了比较,对读者在海量数据存储领域的应用方面提供有价值的参考信息.

Disk array technology is a very important one of great capacity for information storage and tak ing currently.This article analyses and compares several technical stan-dards of Redundant Array of Inexpensive Disks(RAI -DLevel)and advantages and disadvantages between Disk Array and Compact Disk Storeroom.It offers valuable ref-erence information for readers on using great capacity for data storage.