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PRIORITY COMMAND QUEUES FOR LOW LATENCY SOLID STATE DRIVES

  • US 20100082879A1
  • Filed: 09/26/2008
  • Published: 04/01/2010
  • Est. Priority Date: 09/26/2008
  • Status: Active Grant
First Claim
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1. A system of a storage system comprising:

  • a command sorter to determine a target storage device for at least one of a solid state drive (SSD) command and a hard disk drive (HDD) command and to place the command in a SSD ready queue if the SSD command is targeted to a SSD storage device of the storage system and to place the HDD command to a HDD ready queue if the HDD command is targeted to an HDD storage device of the storage system;

    a SSD ready queue to queue the SSD command targeted to the SSD storage device; and

    a HDD ready queue to queue the HDD command targeted to the HDD storage device.

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