DB2 Advanced copy Services (ACS) enables you to leverage the fast copying technology of supported storage devices to perform the data copying part of backup and restore operations.

Advanced Copy Services (acs)使您能够利用受支持的存储设备的快速复制技术，该技术可用于执行备份和恢复操作的数据复制部分。

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This paper introduces the storage area network and the compose of data backup system, emphasizes on how to use SAN technology to backup data.

本文介绍了存储区域网以及数据备份系统的组成，并着重阐述了如何利用SAN技术来进行数据备份。

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Snapshot is a major technology for online hot backup, it can effectively reduce the down-time needed to perform conventional copy operations in the storage subsystem.

快照技术是产生在线热备份的重要技术手段，存储子系统中使用快照技术能够有效地缩短复制操作造成的停机时间。

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