存储区域网络在电力通信中的应用

随着电力通信行业及光纤传输技术的快速发展，维持电力各项系统稳定运行的数据量也与日俱增，急需完成数据的存储、保护、备份和复制任务，并力争达到最优性价比。存储区域网络(storage area network，SAN)是一种提供在计算机与存储系统之间数据传输的高速网络，专注于企业级存储的各类需求。主要讨论SAN网络中裸光纤(dark fiber)或波分复用(wavelength division multiplexing，WDM)连接，同步光纤网(synchronous optical network，SONET)连接和IP网络连接3种适合电力通信系统的连接方式，比较其优缺点，并给出电力通信系统中适用的解决方案。

Application of Storage Area Network in Electric Power Communication

With the fast increase of electric power communication industry and optical fiber transmission technique, the data of maintaining electric power systems stable operation is also increasing, it needs to complete storage, protection, recovery and copy mission, and strives to achieve the optimal cost-effective. Storage area network (SAN) is a high-speed network which provides data transmission between computer and storage system, focuses on enterprise storage needs. The major research discussed dark fiber or wavelength division multiplexing (WDM) connection, synchronous optical network connection, and IP network connection in SAN network. Through comparing the advantages and disadvantages, the research provided an applicable solution.