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Native Command Queuing

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 slightly decreased wear of the drive) for workloads…

History, Hard disk drives & Solid-state drives

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History

Hard disk drives

Solid-state drives

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Native Command Queuing

Nodes38
Edges37
Triples18
Avg. degree1.95
Density0.052632
Components1

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Native Command Queuing

Top relations

related to history · 17
Native Command Queuing → ATA, ATA TCQ, ATA's, Because, Both NCQ, CPU, CPU-given DMA, DMA, IDE, ISA, NCQ, NCQ's, Parallel ATA, Parallel ATA's, Tagged Command Queuing, TCQ, The

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Important terminology

ncq host performance also tcq ata drive commands drives operating support ahci command write bus system queue controller solid-state hard

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Windows XP require the installation of a vendor-specific driverinstance ofOlder operating systems0.80text
Native Command Queuingrelated to historyParallel ATA's0.60section
Native Command Queuingrelated to historyTagged Command Queuing0.60section
Native Command Queuingrelated to historyTCQ0.60section
Native Command Queuingrelated to historyATA's0.60section
Native Command Queuingrelated to historyATA0.60section
Native Command Queuingrelated to historyISA0.60section
Native Command Queuingrelated to historyThe0.60section
Native Command Queuingrelated to historyCPU0.60section
Native Command Queuingrelated to historyATA TCQ0.60section
Native Command Queuingrelated to historyNCQ0.60section
Native Command Queuingrelated to historyNCQ's0.60section

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