V2EX block storage

Block Storage

释义 Definition

块存储:一种把数据以固定大小的“数据块(block)”形式存放在存储设备上的方式;通常作为服务器的“磁盘/卷(volume)”使用,可进行低延迟读写,常见于云计算与数据中心(如数据库、虚拟机磁盘)。也常与文件存储对象存储对比。

发音 Pronunciation (IPA)

/blk strd/(美式常见)
/blk strd/(英式常见)

例句 Examples

Our database runs on block storage.
我们的数据库运行在块存储上。

In the cloud, block storage volumes can be attached to multiple instances for high-performance workloads, but you must manage the filesystem and backups yourself.
在云端,块存储卷可以挂载到多台实例以支持高性能工作负载,但你需要自行管理文件系统和备份。

词源 Etymology

block 原意为“块、方块”,在计算机语境中引申为“固定大小的数据块”;storage 来自“储存、存储”。合起来的 block storage 字面即“以块为单位的存储”,强调底层以块读写、上层可由用户自行建立文件系统或直接进行原始块访问(raw block access)。

相关词 Relted Words

文学与著作 Literary / Notable Works

  • Designing Data-Intensive Applications(Martin Kleppmann)讨论存储系统与磁盘/块设备相关概念时常涉及块级存储的语境。
  • Site Reliability Engineering(Beyer, Jones, Petoff, Murphy 编)在基础设施与可靠性实践中会谈到磁盘、卷与块设备等相关内容。
  • Kubernetes: Up & Running(Kelsey Hightower 等)在持久化存储(Persistent Volumes)与云卷类型的讨论中常出现块存储相关表达。
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