Hard disk: 3.0 GB available disk space.

硬盘：至少3.0 GB的磁盘空间。

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If the subscriber application fails to consume messages, they can build up and consume all available disk space.

如果订阅者应用程序无法使用消息，消息可能会累积起来耗尽所有可用磁盘空间。

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Available disk space is a design choice and a tough one to make as an engineering team.

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There are also icons for the trashcan and the amount of free disk space available.

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