Most IBM I high availability products monitor for changes to an object, replicate those changes to the backup node, and then apply the changes to the object on the backup node.

大多数IBM i高可用性产品都是监视对象的变更，将这些变更复制到备份节点，然后应用于备份节点上的对象。

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Many backup and recovery solutions exist, both as services and standalone products.

大量备份与恢复解决方案同时以服务与单机产品的形式存在。

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There are several commercial backup products available for Linux.

可用于Linux的商业化备份产品有很多。

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"These latest additions to our lineup of products and features demonstrate yet again why the Clickfree name has become synonymous with effort-free computer backup, " said Storage Appliance Corp.

ENGADGET: Clickfree gone wild at CES: 1TB drive, Mac support and online backup