随着海量数据(有些人称之为数字垃圾)的不断产生，手工对数据进行分类几乎已经是不可能的事了。
As ever increasing volumes of data (which some call the digital landfill) are generated, it becomes nearly impossible to classify data manually.
对于软件供应商，需要更加迫切地理解、准备和实现这种转变，否则就会被远远地抛在后面，它们的产品也会过时，成为数字垃圾。
For software vendors there is an increasing urgency to understand, prepare for, and make the transition, or else be left behind on the digital dust heap of history.
就像物理的浪费和垃圾，有害的和没用的数据会降低性能和存储能力，并且要求昂贵的处理能力，从而污染了我们的数字环境。
Like physical waste and trash, unwanted and unused data also pollutes the digital environment by degrading the performance and capacity of storage systems and requiring costly disposal.
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