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    https://en.wikipedia.org/wiki/Native_Command_Queuing

    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 … See more

    History

    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 host… See more

    Hard disk drives

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

    See also

    • I/O scheduling
    • Write barrier See more

    Overview image
    Solid-state drives

    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, Intel's X25-E Extreme solid-state … See more

    External links

    • Serial ATA and the 7 Deadly Sins of Parallel ATA at Lost Circuits (for TCQ)
    • Hype vs. Reality analysis at Tom's Hardware See more

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  2. Hardware Secrets
    https://hardwaresecrets.com/ncq-native-command...

    NCQ (Native Command Queuing) and TCQ (Tagged Command …

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    Serial ATA Native Command Queuing - Seagate US
    seagate.com
    Serial ATA II Native Command Queuing Overview
    intel.com
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  3. People also ask
    What are the advantages of using a NCQ supported hard drive?
    Some of the advantages of using NCQ supported hard drives are: Improved endurance of the hard drive due to less mechanical wear Higher performance when utilizing multiple command workloads Will I notice a big performance increase when using a NCQ supported hard drive?

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

    seagate.com
    What happens if a hard drive does not support NCQ?
    Without NCQ, the drive would process and complete each command one at a time in the order in which it was received. NCQ Benefits: NCQ is a feature that is designed into the Serial ATA interface. To take advantage of NCQ, both the host controller/chipset and hard drive need to support the feature.

    Native Command Queuing | SATA-IO

    sata-io.org
    Does my harddisk support NCQ?
    It only report your harddisk support NCQ or not, regardless the other requirement. Requirements: A chipset that supports SATA AHCI & NCQ. A SATA drive that supports AHCI & NCQ. AHCI is enabled in BIOS. An OS installed while AHCI is enabled. Your system may not boot if it was installed in IDE emulation mode.

    How do I tell if my motherboard / disk drive support NCQ?

    superuser.com
    How do I enable NCQ?
    Native Command Queuing is enabled at the firmware level of the hard drive and cannot be altered by the end user, which means you have support as long as all the other requirements are met. If all requirements are not met, NCQ will not be utilized.

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

    seagate.com
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  4. Seagate
    https://www.seagate.com/support/kb/serial-ata-sata...

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

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    Does disabling NCQ cause any bad effects on the …
    askubuntu.com
    Detecting NCQ on an SSD | Tom's Hardware Forum
    forums.tomshardware.c…
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