“零数据保留”（Zero Data Retention, ZDR）并非行业标准化术语，缺乏正式定义或认证。其含义因提供商而异，承诺内容常在数据类型、特定端点、保留目的和持续时间等方面存在差异。关键区别包括承诺是否涵盖数据保留、训练使用、内容与元数据对比，以及约束方和地点的范围。 AI
影响 阐明了大型语言模型用户在数据保留政策方面的复杂性，强调了仔细审查合同和具体询问供应商的必要性。
排序理由 该集群讨论了大型语言模型协议中“零数据保留”一词的细微差别和缺乏标准化的问题，提供了分析而非报道具体事件。
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<p>Zero data retention is not a defined term. It is a family of clauses that share a name, and two agreements using the phrase can differ on which data, which endpoints, which purpose and for how long.</p> <p>This page describes clause types, not any particular provider’s terms. …
<p>“Zero data retention” is a claim about a system, and systems have more than one place to put a byte. Before you can judge the claim you need the map of places, because the claim is almost always about some of them rather than all of them.</p> <p>What follows is engineering gui…