Invention Grant
- Patent Title: Controller selection to reduce written-in run-out
- Patent Title (中): 控制器选择可减少写入耗尽
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Application No.: US11789680Application Date: 2007-04-25
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Publication No.: US07643239B2Publication Date: 2010-01-05
- Inventor: Yu Sun , Xiaoping Hu
- Applicant: Yu Sun , Xiaoping Hu
- Applicant Address: US CA Scotts Valley
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Scotts Valley
- Agent David K. Lucente
- Main IPC: G11B21/02
- IPC: G11B21/02 ; G11B5/596

Abstract:
Embodiments of the present invention reduce the written-in run-out in servo data written to a storage medium. A set of servo controllers are evaluated and the controller having the best expected performance among the set is selected and employed. One embodiment of the present invention is a servo controller configured to select and employ a controller having a least amount of expected written-in run-out among a set of controllers. Another embodiment of the present invention is a method comprising a step for applying a set of controllers; and selecting a controller from the set of controllers with a least expected amount of written-in run out. Another embodiment of the present invention is a system comprising a servo controller for employing and selecting a disk controller that has a least expected amount of written-in run-out among a set of controllers.
Public/Granted literature
- US20070297087A1 Controller selection to reduce written-in run-out Public/Granted day:2007-12-27
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