command queuing

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command queuing

Storing multiple commands and executing them in the most efficient order. See NCQ.
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Intelligent reordering of commands within the drive's internal command queue helps improve performance of queued workloads by minimizing mechanical positioning latencies on the drive.
The controller features numerous performance enhancements, like an effective Error Correction Code, hardware support for Bad Block Management, a scatter-gather DMA, Super Sequence and Command queue.
In particular, EPOCH IPS delivers a command queue and command history capability with real-time GUI (Graphical User Interface) displays.
Intelligent reordering of commands by the SATA controller within the internal command queue helps improve performance by minimizing mechanical latencies on the drive.
To give users the option to suppress error messages encountered during the File Transfer or Command Queue processes when a file is in use or missing, pcAnywhere 11.
New Command Queue files can combine file transfers with DOS commands to generate batch files that accomplish specific tasks such as software updates.
While online, designers use Databahn to configure many features of their RDRAM memory subsystem, including command queue depth, address mapping, memory bank management, and automatic initialization.
It also features seek and rotational reordering which allows the drive to reorder I/O processes in the command queue, thereby minimizing seek time and rotational latency.
The High Speed SSA Data Pump boasts specifications of 4000 I/O requests per second, greater than 70 MB/second sustained data transfer rates over PCI, and command queue depths of 220 commands per SSA device

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