DE102018109929A1 - NAND-Flash-Speichervorrichtung mit NAND-Puffer - Google Patents

NAND-Flash-Speichervorrichtung mit NAND-Puffer Download PDF

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Publication number
DE102018109929A1
DE102018109929A1 DE102018109929.0A DE102018109929A DE102018109929A1 DE 102018109929 A1 DE102018109929 A1 DE 102018109929A1 DE 102018109929 A DE102018109929 A DE 102018109929A DE 102018109929 A1 DE102018109929 A1 DE 102018109929A1
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chip
nand flash
write
future
chips
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DE102018109929.0A
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German (de)
English (en)
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Monish Shah
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Google LLC
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Google LLC
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0602—Interfaces specially adapted for storage systems specifically adapted to achieve a particular effect
    • G06F3/061—Improving I/O performance
    • G06F3/0611—Improving I/O performance in relation to response time
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0658—Controller construction arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
    • G06F12/023—Free address space management
    • G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
    • G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/0804—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with main memory updating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F12/0868—Data transfer between cache memory and other subsystems, e.g. storage devices or host systems
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0629—Configuration or reconfiguration of storage systems
    • G06F3/0635—Configuration or reconfiguration of storage systems by changing the path, e.g. traffic rerouting, path reconfiguration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
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    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0646—Horizontal data movement in storage systems, i.e. moving data in between storage devices or systems
    • G06F3/0652—Erasing, e.g. deleting, data cleaning, moving of data to a wastebasket
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0656—Data buffering arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0655—Vertical data movement, i.e. input-output transfer; data movement between one or more hosts and one or more storage devices
    • G06F3/0659—Command handling arrangements, e.g. command buffers, queues, command scheduling
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0673—Single storage device
    • G06F3/0679—Non-volatile semiconductor memory device, e.g. flash memory, one time programmable memory [OTP]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
    • G06F3/0601—Interfaces specially adapted for storage systems
    • G06F3/0668—Interfaces specially adapted for storage systems adopting a particular infrastructure
    • G06F3/0671—In-line storage system
    • G06F3/0683—Plurality of storage devices
    • G06F3/0688—Non-volatile semiconductor memory arrays
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7203—Temporary buffering, e.g. using volatile buffer or dedicated buffer blocks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
    • G06F2212/72—Details relating to flash memory management
    • G06F2212/7205—Cleaning, compaction, garbage collection, erase control

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Memory System (AREA)
  • Read Only Memory (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE102018109929.0A 2017-06-23 2018-04-25 NAND-Flash-Speichervorrichtung mit NAND-Puffer Withdrawn DE102018109929A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762524016P 2017-06-23 2017-06-23
US62/524,016 2017-06-23
US15/816,447 US10606484B2 (en) 2017-06-23 2017-11-17 NAND flash storage device with NAND buffer
US15/816,447 2017-11-17

Publications (1)

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DE102018109929A1 true DE102018109929A1 (de) 2018-12-27

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DE102018109929.0A Withdrawn DE102018109929A1 (de) 2017-06-23 2018-04-25 NAND-Flash-Speichervorrichtung mit NAND-Puffer
DE202018102304.7U Active DE202018102304U1 (de) 2017-06-23 2018-04-25 NAND-Flash-Speichervorrichtung mit NAND-Puffer

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US (1) US10606484B2 (https=)
EP (1) EP3418897B1 (https=)
JP (1) JP7234144B2 (https=)
KR (1) KR102276350B1 (https=)
CN (1) CN109117085B (https=)
DE (2) DE102018109929A1 (https=)
GB (1) GB2563713B (https=)
TW (1) TWI727160B (https=)
WO (1) WO2018236440A1 (https=)

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US11048430B2 (en) 2019-04-12 2021-06-29 Netapp, Inc. Object store mirroring where during resync of two storage bucket, objects are transmitted to each of the two storage bucket
KR102743222B1 (ko) 2019-06-12 2024-12-17 삼성전자 주식회사 전자 장치 및 그의 저장 공간 이용 방법
JP2021043908A (ja) * 2019-09-13 2021-03-18 キオクシア株式会社 メモリシステムおよび制御方法
US11269779B2 (en) 2020-05-27 2022-03-08 Microsoft Technology Licensing, Llc Memory system with a predictable read latency from media with a long write latency
CN118093449A (zh) * 2022-11-25 2024-05-28 长江存储科技有限责任公司 一种存储器系统及其垃圾回收方法、电子设备
FR3150883B1 (fr) * 2023-07-07 2025-10-17 St Microelectronics Int Nv Configuration d’une mémoire
CN120877821A (zh) * 2024-04-29 2025-10-31 长江存储科技有限责任公司 一种存储器装置及其操作方法、存储器系统

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US5930167A (en) 1997-07-30 1999-07-27 Sandisk Corporation Multi-state non-volatile flash memory capable of being its own two state write cache
US20110258362A1 (en) * 2008-12-19 2011-10-20 Mclaren Moray Redundant data storage for uniform read latency
US8380909B2 (en) * 2009-04-08 2013-02-19 Google Inc. Multiple command queues having separate interrupts
US8285946B2 (en) * 2009-12-15 2012-10-09 International Business Machines Corporation Reducing access contention in flash-based memory systems
US9417821B2 (en) 2011-09-30 2016-08-16 Intel Corporation Presentation of direct accessed storage under a logical drive model
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EP3418897B1 (en) 2022-09-14
GB201804693D0 (en) 2018-05-09
WO2018236440A1 (en) 2018-12-27
KR102276350B1 (ko) 2021-07-12
GB2563713B (en) 2020-01-15
DE202018102304U1 (de) 2018-10-30
TW201905921A (zh) 2019-02-01
JP7234144B2 (ja) 2023-03-07
GB2563713A (en) 2018-12-26
JP2020524839A (ja) 2020-08-20
KR20200003055A (ko) 2020-01-08
EP3418897A1 (en) 2018-12-26
CN109117085A (zh) 2019-01-01
TWI727160B (zh) 2021-05-11
US20180373440A1 (en) 2018-12-27
US10606484B2 (en) 2020-03-31
CN109117085B (zh) 2021-08-20

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