GB2403834B - Non-volatile cache - Google Patents

Non-volatile cache

Info

Publication number
GB2403834B
GB2403834B GB0423484A GB0423484A GB2403834B GB 2403834 B GB2403834 B GB 2403834B GB 0423484 A GB0423484 A GB 0423484A GB 0423484 A GB0423484 A GB 0423484A GB 2403834 B GB2403834 B GB 2403834B
Authority
GB
United Kingdom
Prior art keywords
volatile cache
cache
volatile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0423484A
Other versions
GB0423484D0 (en
GB2403834A (en
Inventor
Richard Coulson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Priority claimed from GB0228871A external-priority patent/GB2379538B/en
Publication of GB0423484D0 publication Critical patent/GB0423484D0/en
Publication of GB2403834A publication Critical patent/GB2403834A/en
Application granted granted Critical
Publication of GB2403834B publication Critical patent/GB2403834B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0893—Caches characterised by their organisation or structure
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0866—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches for peripheral storage systems, e.g. disk cache
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/20—Employing a main memory using a specific memory technology
    • G06F2212/202—Non-volatile memory
    • G06F2212/2024—Rewritable memory not requiring erasing, e.g. resistive or ferroelectric RAM
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/21—Employing a record carrier using a specific recording technology
    • G06F2212/214—Solid state disk
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/22—Employing cache memory using specific memory technology
    • G06F2212/222—Non-volatile memory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/31—Providing disk cache in a specific location of a storage system
    • G06F2212/313—In storage device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/46—Caching storage objects of specific type in disk cache
    • G06F2212/461—Sector or disk block

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
GB0423484A 2000-06-23 2001-06-01 Non-volatile cache Expired - Fee Related GB2403834B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60201000A 2000-06-23 2000-06-23
GB0228871A GB2379538B (en) 2000-06-23 2001-06-01 Non-volatile cache

Publications (3)

Publication Number Publication Date
GB0423484D0 GB0423484D0 (en) 2004-11-24
GB2403834A GB2403834A (en) 2005-01-12
GB2403834B true GB2403834B (en) 2005-04-13

Family

ID=33554134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0423484A Expired - Fee Related GB2403834B (en) 2000-06-23 2001-06-01 Non-volatile cache

Country Status (1)

Country Link
GB (1) GB2403834B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013530448A (en) * 2010-05-05 2013-07-25 マーベル ワールド トレード リミテッド Cache storage adapter architecture
US9563397B1 (en) * 2010-05-05 2017-02-07 Western Digital Technologies, Inc. Disk drive using non-volatile cache when garbage collecting log structured writes

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09198312A (en) * 1996-01-17 1997-07-31 Hitachi Ltd Semiconductor memory system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09198312A (en) * 1996-01-17 1997-07-31 Hitachi Ltd Semiconductor memory system

Also Published As

Publication number Publication date
GB0423484D0 (en) 2004-11-24
GB2403834A (en) 2005-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130601