海康威视 IP SAN/NAS 监控存储解决方案海康威视IP SAN/NAS存储解决方案杭州海康威视数字技术有限公司杭分公司二〇〇九年六月海康威视 IP SAN/NAS 监控存储解决方案2 目录1.基本需求 .................................................................................................................................................................... 41.1DVR/DVS需求 ................................................................................................................................................. 41.2容量计算公式.................................................................................................................................................... 41.3容量计算 ............................................................................................................................................................ 41.4集中式共享存储................................................................................................................................................ 51.5数据可靠性........................................................................................................................................................ 51.6可扩展性 ............................................................................................................................................................ 51.7高性能 ............................................................................................................................................................... 51.8网络需求 ............................................................................................................................................................ 52.解决方案 .................................................................................................................................................................... 62.1.方案选择 ...............................................................................................................