V2EX virtual disk

Virtual Disk

释义 Definition

虚拟磁盘:由软件创建和管理的一种“像硬盘一样使用”的存储对象,通常以文件形式存在(如 VHD/VHDX、VMDK、QCOW2),可被操作系统或虚拟机当作真实磁盘来分区、格式化并读写数据。

发音 Pronunciation

/vtul dsk/

例句 Examples

I saved the backup to a virtual disk.
我把备份保存到一个虚拟磁盘里。

After the server crashed, we mounted the virtual disk image on another machine to recover the data.
服务器崩溃后,我们在另一台机器上挂载虚拟磁盘镜像以恢复数据。

词源 Etymology

virtual 源自拉丁语 virtus(力量、效用),在现代英语里引申为“并非实体存在、但在功能上等同于真实事物的”。disk 源自希腊语 diskos(圆盘),在计算机语境中指磁盘类存储介质。合起来 virtual disk 指“以软件方式实现、功能等同磁盘的存储”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Windows Internals(关于 Windows 存储与虚拟化机制的权威技术书)
  • Operating System Concepts(操作系统经典教材,涉及磁盘/虚拟存储等概念)
  • UNIX and Linux System Administration Handbook(系统管理经典,常讨论磁盘、卷与镜像的使用场景)
  • VMware vSphere Documentation(虚拟化平台官方文档中大量出现该术语)
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