Invention Grant
US07668875B2 Data storage device, method of rearranging data and recording medium therefor 有权
数据存储装置,重新排列数据的方法及其记录介质

  • Patent Title: Data storage device, method of rearranging data and recording medium therefor
  • Patent Title (中): 数据存储装置,重新排列数据的方法及其记录介质
  • Application No.: US11864402
    Application Date: 2007-09-28
  • Publication No.: US07668875B2
    Publication Date: 2010-02-23
  • Inventor: Naoyoshi Toshine
  • Applicant: Naoyoshi Toshine
  • Applicant Address: JP Kawasaki
  • Assignee: Fujitsu Limited
  • Current Assignee: Fujitsu Limited
  • Current Assignee Address: JP Kawasaki
  • Agency: Staas & Halsey LLP
  • Priority: JP2006-333735 20061211
  • Main IPC: G06F17/30
  • IPC: G06F17/30
Data storage device, method of rearranging data and recording medium therefor
Abstract:
When there is a constituent tape that is other than the process target magnetic tape (Yes in step S15), valid data on the process target magnetic tape is copied onto that constituent tape (step S22). For this process, the magnetic tape that stores the largest amount of valid data in relation to invalid data stored on the process target magnetic tape is determined to be the copy destination.
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