TWI734900B - 儲存裝置、利用虛擬裝置層儲存物件的方法以及由虛擬裝置層利用金鑰讀取物件的方法 - Google Patents
儲存裝置、利用虛擬裝置層儲存物件的方法以及由虛擬裝置層利用金鑰讀取物件的方法 Download PDFInfo
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- TWI734900B TWI734900B TW107109430A TW107109430A TWI734900B TW I734900 B TWI734900 B TW I734900B TW 107109430 A TW107109430 A TW 107109430A TW 107109430 A TW107109430 A TW 107109430A TW I734900 B TWI734900 B TW I734900B
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- G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
- G06F11/1068—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices in sector programmable memories, e.g. flash disk
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- G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID systems
- G06F11/108—Parity data distribution in semiconductor storages, e.g. in SSD
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- H03M13/3761—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using code combining, i.e. using combining of codeword portions which may have been transmitted separately, e.g. Digital Fountain codes, Raptor codes or Luby Transform [LT] codes
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- H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
- H03M13/1515—Reed-Solomon codes
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- Signal Processing (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762474039P | 2017-03-20 | 2017-03-20 | |
| US62/474,039 | 2017-03-20 | ||
| US201762561625P | 2017-09-21 | 2017-09-21 | |
| US62/561,625 | 2017-09-21 | ||
| US201762562219P | 2017-09-22 | 2017-09-22 | |
| US62/562,219 | 2017-09-22 | ||
| US15/876,028 US10795760B2 (en) | 2017-03-20 | 2018-01-19 | Key value SSD |
| US15/876,028 | 2018-01-19 |
Publications (2)
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| TW201835810A TW201835810A (zh) | 2018-10-01 |
| TWI734900B true TWI734900B (zh) | 2021-08-01 |
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| TW107109430A TWI734900B (zh) | 2017-03-20 | 2018-03-20 | 儲存裝置、利用虛擬裝置層儲存物件的方法以及由虛擬裝置層利用金鑰讀取物件的方法 |
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| KR (1) | KR102368935B1 (enExample) |
| CN (1) | CN108632029B (enExample) |
| TW (1) | TWI734900B (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10284234B1 (en) * | 2017-07-19 | 2019-05-07 | EMC IP Holding Company LLC | Facilitation of data deletion for distributed erasure coding |
| CN112394874B (zh) | 2019-08-13 | 2024-08-20 | 华为技术有限公司 | 一种键值kv的存储方法、装置及存储设备 |
| US10998919B2 (en) * | 2019-10-02 | 2021-05-04 | Microsoft Technology Licensing, Llc | Coded stream processing |
| US11816342B2 (en) * | 2020-06-10 | 2023-11-14 | Samsung Electronics Co., Ltd. | Systems and methods for distributed in-storage computation-conscious erasure coding |
| US20220011948A1 (en) * | 2020-07-08 | 2022-01-13 | Samsung Electronics Co., Ltd. | Key sorting between key-value solid state drives and hosts |
| US20220214810A1 (en) * | 2021-03-26 | 2022-07-07 | Ian F. Adams | Near-data processing in sharded storage environments |
| CN114282067B (zh) * | 2021-11-18 | 2025-01-17 | 厦门市美亚柏科信息股份有限公司 | 一种基于时空网格的数据过滤方法、终端设备及存储介质 |
| US11853607B2 (en) | 2021-12-22 | 2023-12-26 | Western Digital Technologies, Inc. | Optimizing flash memory utilization for NVMe KV pair storage |
| US11817883B2 (en) | 2021-12-27 | 2023-11-14 | Western Digital Technologies, Inc. | Variable length ECC code according to value length in NVMe key value pair devices |
| US11733876B2 (en) | 2022-01-05 | 2023-08-22 | Western Digital Technologies, Inc. | Content aware decoding in KV devices |
| KR102712808B1 (ko) * | 2022-03-02 | 2024-10-02 | 인하대학교 산학협력단 | 비디오 스토리지 시스템에서 성능 저하 읽기를 위한 i/o 대역폭 최소화를 위한 중복 선택 방법 및 장치 |
| US11853160B2 (en) | 2022-05-27 | 2023-12-26 | Western Digital Technologies, Inc. | Variable length ECC code according to data entropy in NVMe key value pair devices |
| KR20240001414A (ko) | 2022-06-27 | 2024-01-03 | 삼성전자주식회사 | 복수의 ssd를 포함하는 스토리지 시스템 및 그것의 운용 방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201315212A (zh) * | 2011-09-29 | 2013-04-01 | Walton Advanced Eng Inc | 具影像分享之儲存裝置及其執行方法 |
| US8504535B1 (en) * | 2010-12-20 | 2013-08-06 | Amazon Technologies, Inc. | Erasure coding and redundant replication |
| TW201443647A (zh) * | 2013-05-08 | 2014-11-16 | Enmotus Inc | 具有資料管理的層疊式資料儲存系統及其操作方法 |
| US20150019937A1 (en) * | 2012-06-13 | 2015-01-15 | Caringo, Inc. | Erasure coding and replication in storage clusters |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6754773B2 (en) | 2001-01-29 | 2004-06-22 | Snap Appliance, Inc. | Data engine with metadata processor |
| US7769709B2 (en) * | 2004-09-09 | 2010-08-03 | Microsoft Corporation | Method, system, and apparatus for creating an archive routine for protecting data in a data protection system |
| JP4805660B2 (ja) | 2005-02-08 | 2011-11-02 | 富士通株式会社 | ディスクライト抜け検出装置 |
| US7533330B2 (en) | 2005-06-27 | 2009-05-12 | Seagate Technology Llc | Redundancy for storage data structures |
| KR100753831B1 (ko) * | 2005-12-08 | 2007-08-31 | 한국전자통신연구원 | 객체 기반 스토리지 시스템에서 고속의 객체 입출력 처리장치 및 방법 |
| EP2396717A1 (en) * | 2009-02-11 | 2011-12-21 | Infinidat Ltd | Virtualized storage system and method of operating it |
| US8751860B2 (en) * | 2009-06-03 | 2014-06-10 | Micron Technology, Inc. | Object oriented memory in solid state devices |
| US8819452B2 (en) | 2009-11-25 | 2014-08-26 | Cleversafe, Inc. | Efficient storage of encrypted data in a dispersed storage network |
| US20110145517A1 (en) * | 2009-12-10 | 2011-06-16 | International Business Machines Corporation | Dynamic reuse and reconfiguration of logical data objects in a virtual tape system |
| US8856593B2 (en) | 2010-04-12 | 2014-10-07 | Sandisk Enterprise Ip Llc | Failure recovery using consensus replication in a distributed flash memory system |
| US8775868B2 (en) | 2010-09-28 | 2014-07-08 | Pure Storage, Inc. | Adaptive RAID for an SSD environment |
| JP6279560B2 (ja) * | 2012-06-08 | 2018-02-14 | 株式会社Nttドコモ | Fec技法を使用したキー値に基づく記憶システムに対する低遅延アクセスのための方法、装置、及びコンピュータ読み取り可能な記憶媒体 |
| US8949180B1 (en) | 2012-06-28 | 2015-02-03 | Emc International Company | Replicating key-value pairs in a continuous data protection system |
| US8904047B1 (en) | 2012-06-29 | 2014-12-02 | Emc Corporation | Cloud capable storage system with high perormance nosql key-value pair operating environment |
| CN103577274B (zh) | 2012-07-31 | 2016-07-06 | 国际商业机器公司 | 管理存储器阵列的方法和装置 |
| US9460099B2 (en) | 2012-11-13 | 2016-10-04 | Amazon Technologies, Inc. | Dynamic selection of storage tiers |
| CN103902632B (zh) | 2012-12-31 | 2018-01-02 | 华为技术有限公司 | 键值存储系统中构建文件系统的方法、装置及电子设备 |
| US9047211B2 (en) | 2013-03-15 | 2015-06-02 | SanDisk Technologies, Inc. | Managing data reliability |
| US9569517B1 (en) | 2013-11-27 | 2017-02-14 | Google Inc. | Fault tolerant distributed key-value storage |
| US10735137B2 (en) | 2016-03-15 | 2020-08-04 | ClineHair Commercial Endeavors | Distributed storage system data management and security |
| US9639268B2 (en) | 2014-08-21 | 2017-05-02 | Datrium, Inc. | Distributed data storage system with key-based addressing |
| US9438426B2 (en) | 2014-10-03 | 2016-09-06 | Seagate Technology Llc | Key-value data storage device with hybrid architecture |
| US9378088B1 (en) | 2014-12-30 | 2016-06-28 | Datadirect Networks, Inc. | Method and system for reclamation of distributed dynamically generated erasure groups for data migration between high performance computing architectures and data storage using non-deterministic data addressing |
| US10353787B2 (en) | 2015-02-26 | 2019-07-16 | Agency For Science, Technology And Science | Data stripping, allocation and reconstruction |
| US10761758B2 (en) | 2015-12-21 | 2020-09-01 | Quantum Corporation | Data aware deduplication object storage (DADOS) |
| CN106662983B (zh) | 2015-12-31 | 2019-04-12 | 华为技术有限公司 | 分布式存储系统中的数据重建的方法、装置和系统 |
| US10019317B2 (en) | 2016-04-25 | 2018-07-10 | Nexenta Systems, Inc. | Parity protection for data chunks in an object storage system |
| US10542089B2 (en) | 2017-03-10 | 2020-01-21 | Toshiba Memory Corporation | Large scale implementation of a plurality of open channel solid state drives |
| US11275762B2 (en) | 2017-03-20 | 2022-03-15 | Samsung Electronics Co., Ltd. | System and method for hybrid data reliability for object storage devices |
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- 2018-03-20 TW TW107109430A patent/TWI734900B/zh active
- 2018-03-20 JP JP2018052379A patent/JP6947670B2/ja active Active
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2019
- 2019-12-24 US US16/726,613 patent/US11288119B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8504535B1 (en) * | 2010-12-20 | 2013-08-06 | Amazon Technologies, Inc. | Erasure coding and redundant replication |
| TW201315212A (zh) * | 2011-09-29 | 2013-04-01 | Walton Advanced Eng Inc | 具影像分享之儲存裝置及其執行方法 |
| US20150019937A1 (en) * | 2012-06-13 | 2015-01-15 | Caringo, Inc. | Erasure coding and replication in storage clusters |
| US20150363269A1 (en) * | 2012-06-13 | 2015-12-17 | Caringo, Inc. | Erasure coding and replication in storage clusters |
| TW201443647A (zh) * | 2013-05-08 | 2014-11-16 | Enmotus Inc | 具有資料管理的層疊式資料儲存系統及其操作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108632029B (zh) | 2022-05-17 |
| KR102368935B1 (ko) | 2022-03-02 |
| JP6947670B2 (ja) | 2021-10-13 |
| US20180267854A1 (en) | 2018-09-20 |
| CN108632029A (zh) | 2018-10-09 |
| US11288119B2 (en) | 2022-03-29 |
| TW201835810A (zh) | 2018-10-01 |
| JP2018156656A (ja) | 2018-10-04 |
| US10795760B2 (en) | 2020-10-06 |
| KR20180106867A (ko) | 2018-10-01 |
| US20200133770A1 (en) | 2020-04-30 |
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