CN101874239B - 基于写入频率将数据写入不同的存储设备 - Google Patents

基于写入频率将数据写入不同的存储设备 Download PDF

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Publication number
CN101874239B
CN101874239B CN200880116826.7A CN200880116826A CN101874239B CN 101874239 B CN101874239 B CN 101874239B CN 200880116826 A CN200880116826 A CN 200880116826A CN 101874239 B CN101874239 B CN 101874239B
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storage
memory
technologies
portions
technology
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CN101874239A (zh
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拉多斯拉夫·达尼拉克
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Seagate Technology LLC
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Seagate Technology LLC
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/008—Reliability or availability analysis
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
    • G11C16/349—Arrangements for evaluating degradation, retention or wearout, e.g. by counting erase cycles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2211/00—Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56—Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/564—Miscellaneous aspects
    • G11C2211/5641—Multilevel memory having cells with different number of storage levels

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
CN200880116826.7A 2007-11-19 2008-10-23 基于写入频率将数据写入不同的存储设备 Expired - Fee Related CN101874239B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/942,640 US7849275B2 (en) 2007-11-19 2007-11-19 System, method and a computer program product for writing data to different storage devices based on write frequency
US11/942,640 2007-11-19
PCT/US2008/012033 WO2009067138A1 (en) 2007-11-19 2008-10-23 Writing data to different storage devices based on write frequency

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CN101874239A CN101874239A (zh) 2010-10-27
CN101874239B true CN101874239B (zh) 2018-01-30

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US (2) US7849275B2 (https=)
JP (1) JP5819610B2 (https=)
CN (1) CN101874239B (https=)
TW (2) TWI420303B (https=)
WO (1) WO2009067138A1 (https=)

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