分析了目前的三大存储方案,即DAS、NAS、SAN,指出了它们的优劣,特别是共同存在的服务器性能瓶颈与单点故障问题。提出一种新的存储解决方案——IND系统存储,并分析了这种存储方案的原理、特点。在对几种存储方案进行比较后,认为IND系统是一种很有发展潜力的存储解决方案。
This paper analyzed three current store methods : DAS, NAS, SAN, and explained their advantages and disadvantages, especially their common shortages of function bottleneck and single-point invalidation of server. Combining with their shortages, proposed a new store method and show its theory and characteristics. After comparing between NAS, DAS, SAN and IND, IND system store is a better one.