V2EX nvme

NVMe

定义 Definition

NVMe(Non-Volatile Memory Express)是一种高速数据传输协议,专为固态硬盘(SSD)等非易失性存储设备设计。它通过 PCIe 总线直接与 CPU 通信,大幅提升了数据读写速度,取代了传统的 AHCI/SATA 接口协议。

发音 Pronunciation

/n vi m i/

例句 Examples

My new laptop has an NVMe drive, so it boots up in just a few seconds.
我的新笔记本电脑装了 NVMe 硬盘,所以只需几秒钟就能开机。

When building a high-performance workstation for video editing, choosing an NVMe SSD over a traditional SATA drive can dramatically reduce file transfer times and improve overall workflow efficiency.
在搭建用于视频剪辑的高性能工作站时,选择 NVMe 固态硬盘而非传统 SATA 硬盘,可以大幅缩短文件传输时间并提高整体工作效率。

词源 Etymology

NVMe 是 Non-Volatile Memory Express 的缩写。Non-Volatile(非易失性)指断电后数据不会丢失的存储介质;Memory(存储)指数据存储;Express 取自 PCI Express,表示高速传输通道。该协议由英特尔主导,于 2011 年首次发布 1.0 规,旨在充分释放闪存存储的性能潜力,克服 AHCI 协议为机械硬盘设计而带来的瓶颈。

相关词汇 Related Words

文献与使用 Notable Usage

  • NVMe 规范由 NVM Express 工作组(NVM Express, Inc.)维护,其官方技术文档《NVM Express Base Specification》是存储行业最核心的参考资料之一。
  • Linus Torvalds 在 Linux 内核开发邮件列表中多次讨论 NVMe 驱动的优化,推动了 Linux 对 NVMe 的原生支持。
  • 在 AnandTech、Tom's Hardware 等知名硬件评测媒体中,NVMe 是固态硬盘评测的核心术语,频繁出现于性能对比分析文章中。
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