This type of net avoids the unacceptable trade-offs inherent in a single network for all applications,such as the need for dedicated storage devices for each server,and burdening a LAN with storage and archival activity.

• 这类网络避免了单一网络中固有的不能接受的拆衷，如每台服务器需要专用存储设备，加重局域网存储和档案方面的工作。