Patent · US Active

OSD deterministic object fragmentation optimization in a disc drive

US7590799B2 · kind B2 · utility

0Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2005
Grant dateSep 15, 2009
Priority date
Expiry dateAug 22, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B2220/2516
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus includes a storage medium, an arm for positioning a recording head adjacent to the storage medium, and a controller for receiving objects and for selecting blocks on the storage medium to be written by the recording head based on information in the objects. A method for storing objects is also provided. In another aspect, the invention provides a method for writing data in data storage devices. The method includes: receiving access commands for objects, selecting blocks on a storage medium to be written by a recording head based on information in the objects, and writing data from the objects to the selected blocks.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.