command queuing

command queuing

Storing multiple commands and executing them in the most efficient order. See NCQ.
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To achieve the highest performance and most power-efficient data transport, the UFS card supports multiple commands with command queuing features and enables simultaneous reading and writing through the use of separately dedicated paths, doubling throughput.
UFS relies on the SCSI transfer architecture, which allows the storage to accept multiple commands with command queuing features.
SMG Titan supports Native Command Queuing (NCQ) -- a technology that optimizes the order of file data accessing sequence to increase overall work efficiency.
The 3.5" drive incorporates a 3.0Gb/s SATA interface, Native Command Queuing and a 32MB buffer memory.
Additional Features for WD RE4 2 TB Enterprise Hard DrivesWD RE4 drives feature 1.2 million hours MTBF, Active Power Saveao, enhanced RAFFao technology, multi-axis shock sensor, native command queuing (NCQ), pressure sensors, third generation dynamic fly height, time limited error recovery (TLER), and an extensive and enhanced testing process to ensure long-term reliability for demanding enterprise applications.
The third generation of the mainstream storage interface for desktop and notebook computers also enhances power efficiency and improves native command queuing, a Sata feature, to increase overall system performance and data transfer speeds of mainstream PC applications, she added.
"We're targeting customers who want high capacity, high performance disc drives," explains Norblitt.<p>Among the big improvements for SATA 6Gbps: Better power management, and improved native command queuing. With regard to power management, the new spec gives more control to the host or device.
Toshiba's notebook HDDs are compatible with every major brand of Serial ATA-enabled mobile computer and feature Toshiba's proven, state-of-the-art perpendicular magnetic recording (PMR) technology, native command queuing (NCQ) and tunnel magneto-resistive (TMR) head recording for increased capacity, reliability and performance.
The WD Caviar family of 3.5-inch hard drives delivers high performance with 7,200 RPM spindle speed, 300 MB/s transfer rate, cache sizes up to 16 MB, and Native Command Queuing (NCQ); capacities ranging from 40 GB to 500 GB; and cool operating temperatures and quiet operation, which enable customers to integrate WD products in the most demanding environments.
The MHV2200BT also features a hardware accelerator that maximizes Native Command Queuing (NCQ) performance, an important feature that enables the hard disk drive controller to intelligently and simultaneously queue and reorder up to 32 instructions, resulting in a significant improvement in overall hard disk drive performance.
Targeted at low-cost and Serial ATA (SATA) servers, mainstream and high-performance PCs, PC gaming systems and media PCs, the new Barracuda 7200.9 family combines up to a massive half-terabyte capacity with fast 3Gbit/second Serial ATA through put and leading-edge storage technologies such as Native Command Queuing (NCQ) to deliver the industry's highest levels of performance and reliability.

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