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    Native Command Queuing - Wikipedia

    In computing, Native Command Queuing (NCQ) is an extension of the Serial ATA protocol allowing hard disk drives to internally optimize the order in which received read and write commands are executed. This can reduce the amount of unnecessary drive head movement, resulting in increased performance (and … See more

    Native Command Queuing was preceded by Parallel ATA's version of Tagged Command Queuing (TCQ). ATA's attempt at integrating TCQ was constrained by the requirement that ATA … See more

    Performance
    A 2004 test with the first-generation NCQ drive (Seagate 7200.7 NCQ) found that while NCQ increased IOMeter performance, … See more

    Overview image

    NCQ is also used in newer solid-state drives where the drive encounters latency on the host, rather than the other way around. For example, See more

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  2. NCQ (ネイティブ・コマンド・キューイング)とは?

  3. Native Command Queuing | SATA-IO

  4. Native Command Queuing
    • According to 2 sources
    Native Command Queuing (NCQ) is a technology designed to improve performance and reliability as the transactional workload increases on SATA hard disk drives.
    Native Command Queuing (NCQ) NCQ is a technology designed to increase the performance of hard disk drives under certain situations by allowing the hard drive to change the order dynamically (according to the current workload) in which received read and write commands are executed using a particular internal buffer.
  5. NCQ(Native Command Queuing) - パソコンの選び方と買い方

  6. ネイティブコマンドキューイング(NCQ)の定義について - Western ...

  7. NCQとはどのような技術ですか | バッファロー

  8. Serial ATA (SATA) Native Command Queuing (NCQ) FAQs

  9. 高度なホストコントローラーインターフェイス (AHCI) ネイティブ ...

  10. Reordering the command queue in the Hard drive (NCQ ...

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