Cloud storage architectures are primarily about delivery of storage on demand in a highly scalable and multi-tenant way.

云存储架构主要关乎以一个高度可扩展和多租户的方式按需交付存储。

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XML database support is a key element of the On Demand Operating Environment, providing storage and retrieval of XML data in IMS databases.

XML 数据库支持是随需应变运行环境中的一个重要方面，它支持在 IMS 数据库中存储和检索 XML 数据。

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This feature is needed only for replicated nodes and replication on demand storage strategies.

这个特性仅在复制节点和在随需存储策略的复制中支持。

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For instance, PDI could be embedded in a storage appliance used on demand for device data analysis, such as capacity forecasting or failure prediction.

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Recent economic uncertainty, combined with a trend toward content growth on remote data centers (cloud storage) and the use of this content on mobile devices, is impacting the demand for digital storage capacity.

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As more enterprises shut down their in-house data centers and turn to on-demand storage and computing services delivered via the Internet, their storage needs become more variable and less predictable.

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