KR20220006454A - 스토리지 장치에서 네임 스페이스들을 관리하는 방법 및 그 방법을 사용하는 스토리지 장치 - Google Patents

스토리지 장치에서 네임 스페이스들을 관리하는 방법 및 그 방법을 사용하는 스토리지 장치 Download PDF

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KR20220006454A
KR20220006454A KR1020210035566A KR20210035566A KR20220006454A KR 20220006454 A KR20220006454 A KR 20220006454A KR 1020210035566 A KR1020210035566 A KR 1020210035566A KR 20210035566 A KR20210035566 A KR 20210035566A KR 20220006454 A KR20220006454 A KR 20220006454A
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시앙 리안
차오 양
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삼성전자주식회사
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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
    • G06F3/0628—Interfaces specially adapted for storage systems making use of a particular technique
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/0644—Management of space entities, e.g. partitions, extents, pools
    • 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
    • G06F3/0631—Configuration or reconfiguration of storage systems by allocating resources to storage systems
    • G—PHYSICS
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    • 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
    • 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
    • G06F3/0604—Improving or facilitating administration, e.g. storage management
    • 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
    • G06F3/0608—Saving storage space on storage 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
    • G06F3/0638—Organizing or formatting or addressing of data
    • G06F3/064—Management of blocks
    • 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
    • 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
    • G06F3/0662—Virtualisation aspects
    • G06F3/0665—Virtualisation aspects at area level, e.g. provisioning of virtual or logical volumes
    • 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
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0483—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells having several storage transistors connected in series
    • 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
    • G06F12/04—Addressing variable-length words or parts of words
    • 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
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1016—Performance improvement
    • 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
    • G06F2212/10—Providing a specific technical effect
    • G06F2212/1032—Reliability improvement, data loss prevention, degraded operation etc
    • 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
    • G06F2212/7201—Logical to physical mapping or translation of blocks or pages
    • 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
    • G06F2212/7204—Capacity control, e.g. partitioning, end-of-life degradation

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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)
  • Microelectronics & Electronic Packaging (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Memory System (AREA)
KR1020210035566A 2020-07-08 2021-03-18 스토리지 장치에서 네임 스페이스들을 관리하는 방법 및 그 방법을 사용하는 스토리지 장치 Pending KR20220006454A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202063049533P 2020-07-08 2020-07-08
US63/049,533 2020-07-08
US17/013,451 2020-09-04
US17/013,451 US11262923B2 (en) 2020-07-08 2020-09-04 Method for managing namespaces in a storage device using an over-provisioning pool and storage device employing the same

Publications (1)

Publication Number Publication Date
KR20220006454A true KR20220006454A (ko) 2022-01-17

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KR1020210035566A Pending KR20220006454A (ko) 2020-07-08 2021-03-18 스토리지 장치에서 네임 스페이스들을 관리하는 방법 및 그 방법을 사용하는 스토리지 장치

Country Status (6)

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US (3) US11262923B2 (https=)
EP (1) EP3936998B1 (https=)
JP (1) JP7712127B2 (https=)
KR (1) KR20220006454A (https=)
CN (1) CN113918087B (https=)
TW (1) TWI874641B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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US11914898B2 (en) * 2022-01-26 2024-02-27 Kioxia Corporation Systems, methods, and non-transitory computer-readable media for thin provisioning in non-volatile memory storage devices
CN114546266B (zh) * 2022-02-07 2024-07-26 联想开天科技有限公司 固态硬盘隐藏分区的配置方法、装置及存储介质
JP7843668B2 (ja) * 2022-09-05 2026-04-10 キオクシア株式会社 メモリシステムおよび制御方法
TWI874200B (zh) * 2024-04-23 2025-02-21 旺宏電子股份有限公司 記憶體裝置及記憶體控制電路

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US6804761B1 (en) 2000-01-21 2004-10-12 Cisco Technology, Inc. Memory allocation system and method
KR100981884B1 (ko) 2008-01-08 2010-09-14 한국과학기술원 컴퓨터 저장장치에서의 프리페칭 데이터 관리 방법
US9823981B2 (en) 2011-03-11 2017-11-21 Microsoft Technology Licensing, Llc Backup and restore strategies for data deduplication
US20130013880A1 (en) 2011-07-08 2013-01-10 Hitachi Computer Peripherals Co., Ltd. Storage system and its data processing method
TWI584120B (zh) * 2012-03-23 2017-05-21 Lsi公司 用於動態調適快取的方法及系統
KR20130139084A (ko) 2012-06-12 2013-12-20 삼성전자주식회사 메모리 시스템 및 메모리 청크 단위로 메모리를 관리하는 메모리 관리 방법
EP2843570B1 (en) 2013-06-21 2018-11-28 Huawei Technologies Co., Ltd. File reading method, storage device and reading system
US9696935B2 (en) * 2015-04-24 2017-07-04 Kabushiki Kaisha Toshiba Storage device that secures a block for a stream or namespace and system having the storage device
US9971542B2 (en) 2015-06-09 2018-05-15 Ultrata, Llc Infinite memory fabric streams and APIs
JP6403162B2 (ja) * 2015-07-23 2018-10-10 東芝メモリ株式会社 メモリシステム
US10235198B2 (en) * 2016-02-24 2019-03-19 Samsung Electronics Co., Ltd. VM-aware FTL design for SR-IOV NVME SSD
JP6448570B2 (ja) 2016-03-08 2019-01-09 東芝メモリ株式会社 ストレージシステム、情報処理システムおよび制御方法
US10810117B2 (en) * 2017-10-16 2020-10-20 Vmware, Inc. Virtualization of multiple coprocessor memory
US10437476B2 (en) 2017-10-23 2019-10-08 Micron Technology, Inc. Namespaces allocation in non-volatile memory devices
US10678703B2 (en) 2017-11-16 2020-06-09 Micron Technology, Inc. Namespace mapping structual adjustment in non-volatile memory devices
US10915440B2 (en) * 2017-11-16 2021-02-09 Micron Technology, Inc. Namespace mapping optimization in non-volatile memory devices
US11188251B2 (en) * 2017-12-19 2021-11-30 Western Digital Technologies, Inc. Partitioned non-volatile memory express protocol for controller memory buffer
KR102833854B1 (ko) * 2019-01-07 2025-07-14 에스케이하이닉스 주식회사 데이터 저장 장치 및 동작 방법, 이를 포함하는 스토리지 시스템

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JP2022016368A (ja) 2022-01-21
US11797200B2 (en) 2023-10-24
JP7712127B2 (ja) 2025-07-23
EP3936998A1 (en) 2022-01-12
US20220011953A1 (en) 2022-01-13
EP3936998B1 (en) 2026-04-08
TW202203033A (zh) 2022-01-16
US11262923B2 (en) 2022-03-01
US20220269427A1 (en) 2022-08-25
US20240086092A1 (en) 2024-03-14
CN113918087A (zh) 2022-01-11
CN113918087B (zh) 2024-02-06
TWI874641B (zh) 2025-03-01

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