V2EX public cloud

Public Cloud

定义 (Definition)

公有云:由第三方云服务商建设并运营、面向公众或多租户提供的云计算资源与服务(如计算、存储、数据库、网络等),通常按需使用、按量计费,通过互联网访问。与之相对的是私有云(Private Cloud)和混合云(Hybrid Cloud)。

发音 (Pronunciation)

/pblk klad/

例句 (Examples)

Public cloud services let small businesses scale quickly without buying servers.
公有云服务让小企业无需购买服务器也能快速扩展规模。

Many organizations use a public cloud to host customer-facing apps while keeping sensitive data on-premises.
许多组织使用公有云来托管面向客户的应用,同时将敏感数据保留在本地机房。

词源 (Etymology)

public 源自拉丁语 publicus(“公众的、公共的”),cloud 原意为“云”,在计算机语境中借喻为“在网络上的远端资源/服务”。“public cloud”作为术语在 2000 年代云计算兴起后普及,用来强调资源由公共服务商提供、可供多个用户共享(多租户)且通过互联网使用。

相关词 (Related Words)

文学作品中的用例 (Literary Works)

“public cloud”主要是现代科技术语,更常见于商业与技术写作而非传统文学作品;在当代非虚构与行业出版物中常出现,例如:

  • The Big Switch(Nicholas Carr)
  • Cloud Computing: Concepts, Technology & Architecture(Thomas Erl 等)
  • Architecting the Cloud(Michael J. Kavis)
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