KR100736645B1 - 데이터 기억 시스템 및 데이터 기억 제어 장치 - Google Patents
데이터 기억 시스템 및 데이터 기억 제어 장치 Download PDFInfo
- Publication number
- KR100736645B1 KR100736645B1 KR1020050053785A KR20050053785A KR100736645B1 KR 100736645 B1 KR100736645 B1 KR 100736645B1 KR 1020050053785 A KR1020050053785 A KR 1020050053785A KR 20050053785 A KR20050053785 A KR 20050053785A KR 100736645 B1 KR100736645 B1 KR 100736645B1
- Authority
- KR
- South Korea
- Prior art keywords
- disk
- control
- cache
- interface
- unit
- Prior art date
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0689—Disk arrays, e.g. RAID, JBOD
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2002—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant
- G06F11/2007—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media
- G06F11/201—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where interconnections or communication control functionality are redundant using redundant communication media between storage system components
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/16—Error detection or correction of the data by redundancy in hardware
- G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
- G06F11/2053—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where persistent mass storage functionality or persistent mass storage control functionality is redundant
- G06F11/2089—Redundant storage control functionality
-
- 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
- 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
- G06F3/0605—Improving or facilitating administration, e.g. storage management by facilitating the interaction with a user or administrator
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06F3/0614—Improving the reliability of storage systems
- G06F3/0619—Improving the reliability of storage systems in relation to data integrity, e.g. data losses, bit errors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Abstract
Description
Claims (5)
- 데이터를 기억하는 복수의 기억 장치와;상위로부터의 액세스 지시에 따라 상기 기억 장치를 액세스 제어하는 복수의 제어 모듈을 구비하고,상기 제어 모듈은, 상기 기억 장치에 기억된 데이터의 일부를 저장하는 캐시 메모리와, 상기 캐시 메모리의 제어를 행하는 캐시 제어 유닛과, 상기 상위와의 인터페이스 제어를 행하는 제1 인터페이스부와, 상기 복수의 기억 장치와의 인터페이스 제어를 행하는 제2 인터페이스부를 포함하며,상기 복수의 제어 모듈과 상기 복수의 기억 장치 사이에 설치되어, 각 제어 모듈의 상기 제2 인터페이스부와 상기 복수의 기억 장치를 선택적으로 전환하는 복수의 제1 스위치 유닛을 더 구비하고,상기 복수의 제어 모듈과 상기 복수의 제1 스위치 유닛을 백 패널에 접속하고,상기 캐시 제어 유닛과 상기 제2 인터페이스부를 직렬 버스로 접속하는 동시에, 상기 제2 인터페이스부와 상기 복수의 제1 스위치 유닛을 상기 백 패널에 직렬 버스로 접속한 것을 특징으로 하는 데이터 기억 시스템.
- 제1항에 있어서, 상기 제어 모듈은,상기 캐시 제어 유닛과 상기 제2 인터페이스부를 복수 레인의 저레이턴시의 고속 직렬 버스로 접속하는 것을 특징으로 하는 데이터 기억 시스템.
- 제1항에 있어서, 상기 제어 모듈은 다른 상기 제어 모듈과 통신하기 위한 통신 유닛을 포함하고,상기 각 제어 모듈의 통신 유닛을 선택적으로 접속하는 제2 스위치 유닛을 더 포함하고, 각 제어 모듈의 통신 유닛과 제2 스위치 유닛을 상기 백 패널에 접속한 것을 특징으로 하는 데이터 기억 시스템.
- 상위로부터의 액세스 지시에 따라 데이터를 기억하는 복수의 기억 장치를 액세스 제어하는 데이터 기억 제어 장치에 있어서,상기 기억 장치에 기억된 데이터의 일부를 저장하는 캐시 메모리와, 상기 캐시 메모리의 제어를 행하는 캐시 제어 유닛과, 상기 상위와의 인터페이스 제어를 행하는 제1 인터페이스부와, 상기 복수의 기억 장치와의 인터페이스 제어를 행하는 제2 인터페이스부를 갖는 복수의 제어 모듈과;상기 복수의 제어 모듈과 상기 복수의 기억 장치 사이에 설치되어, 각 제어 모듈의 상기 제2 인터페이스부와 상기 복수의 기억 장치를 선택적으로 전환하는 복수의 제1 스위치 유닛을 구비하고,상기 복수의 제어 모듈과 상기 복수의 제1 스위치 유닛을 백 패널에 접속하고,상기 캐시 제어 유닛과 상기 제2 인터페이스부를 직렬 버스로 접속하는 동시에, 상기 제2 인터페이스부와 상기 복수의 제1 스위치 유닛을 상기 백 패널에 직렬 버스로 접속한 것을 특징으로 하는 데이터 기억 제어 장치.
- 제4항에 있어서, 상기 제어 모듈은,상기 캐시 제어 유닛과 상기 제2 인터페이스부를 복수 레인의 저레이턴시의 고속 직렬 버스로 접속하는 것을 특징으로 하는 데이터 기억 제어 장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004347411A JP4404754B2 (ja) | 2004-11-30 | 2004-11-30 | データストレージ装置及び情報処理システム |
JPJP-P-2004-00347411 | 2004-11-30 | ||
JP2005022121A JP4440127B2 (ja) | 2005-01-28 | 2005-01-28 | データストレージシステム及びデータストレージ制御装置 |
JPJP-P-2005-00022121 | 2005-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060060534A KR20060060534A (ko) | 2006-06-05 |
KR100736645B1 true KR100736645B1 (ko) | 2007-07-09 |
Family
ID=35841695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050053785A KR100736645B1 (ko) | 2004-11-30 | 2005-06-22 | 데이터 기억 시스템 및 데이터 기억 제어 장치 |
Country Status (3)
Country | Link |
---|---|
US (2) | US20060117159A1 (ko) |
EP (2) | EP2296085B1 (ko) |
KR (1) | KR100736645B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4362135B2 (ja) * | 2007-02-13 | 2009-11-11 | 富士通株式会社 | データ転送装置およびデータ転送方法 |
JP4607942B2 (ja) * | 2007-12-05 | 2011-01-05 | 富士通株式会社 | ストレージシステムおよびルートスイッチ |
JP5545108B2 (ja) | 2010-08-04 | 2014-07-09 | 富士通株式会社 | ストレージシステム、制御装置および制御方法 |
JP6582523B2 (ja) | 2015-04-30 | 2019-10-02 | 富士通株式会社 | ストレージ装置、制御装置、制御プログラム |
JP6540204B2 (ja) * | 2015-04-30 | 2019-07-10 | 富士通株式会社 | 中継装置 |
US11024361B2 (en) * | 2017-01-06 | 2021-06-01 | Qualcomm Incorporated | Coincident memory bank access via cross connected shared bank resources |
CN109918952B (zh) * | 2019-03-08 | 2019-10-18 | 中融科创信息技术河北有限公司 | 一种更安全的云计算平台系统及处理方法 |
US11086780B1 (en) * | 2020-03-23 | 2021-08-10 | EMC IP Holding Company LLC | Scratchpad journaling mechanism for performance optimization |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09160723A (ja) * | 1995-12-06 | 1997-06-20 | Ibm Japan Ltd | データ記憶システム、データ転送方法及びデータ再構成方法 |
JP2001027972A (ja) | 1999-07-15 | 2001-01-30 | Hitachi Ltd | ディスク制御装置 |
JP2001306265A (ja) | 2000-04-27 | 2001-11-02 | Hitachi Ltd | 記憶制御装置および記憶制御装置の制御方法 |
JP2003303055A (ja) | 2002-04-09 | 2003-10-24 | Hitachi Ltd | ディスクアダプタとディスクアレイをスイッチを介して接続したディスク装置 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1261420A (en) * | 1985-05-31 | 1989-09-26 | Masao Hosogai | Pin board matrix |
US5155845A (en) * | 1990-06-15 | 1992-10-13 | Storage Technology Corporation | Data storage system for providing redundant copies of data on different disk drives |
US5544347A (en) * | 1990-09-24 | 1996-08-06 | Emc Corporation | Data storage system controlled remote data mirroring with respectively maintained data indices |
US5675816A (en) * | 1992-05-26 | 1997-10-07 | Fujitsu Limited | Magnetic disk subsystem with failsafe battery charging and power shut down |
FR2704350B1 (fr) * | 1993-04-22 | 1995-06-02 | Bull Sa | Structure physique d'un sous système de mémoire de masse. |
JPH08263225A (ja) * | 1995-03-22 | 1996-10-11 | Mitsubishi Electric Corp | データストレージシステム及びストレージ管理方法 |
US7117275B1 (en) * | 1999-01-04 | 2006-10-03 | Emc Corporation | Data storage system having separate data transfer section and message network |
US7073020B1 (en) * | 1999-01-04 | 2006-07-04 | Emc Corporation | Method for message transfer in computer storage system |
JP4294142B2 (ja) * | 1999-02-02 | 2009-07-08 | 株式会社日立製作所 | ディスクサブシステム |
JP2001256003A (ja) * | 2000-03-10 | 2001-09-21 | Hitachi Ltd | ディスクアレイ制御装置、そのディスクアレイ制御ユニットおよびその増設方法 |
US6742017B1 (en) * | 2000-06-29 | 2004-05-25 | Emc Corporation | Data storage system having separate data transfer section and message network with pointer or counters |
US6636933B1 (en) * | 2000-12-21 | 2003-10-21 | Emc Corporation | Data storage system having crossbar switch with multi-staged routing |
US7107337B2 (en) * | 2001-06-07 | 2006-09-12 | Emc Corporation | Data storage system with integrated switching |
US7404000B2 (en) * | 2001-09-28 | 2008-07-22 | Emc Corporation | Protocol translation in a storage system |
US7185062B2 (en) * | 2001-09-28 | 2007-02-27 | Emc Corporation | Switch-based storage services |
US20030079018A1 (en) * | 2001-09-28 | 2003-04-24 | Lolayekar Santosh C. | Load balancing in a storage network |
US6976134B1 (en) * | 2001-09-28 | 2005-12-13 | Emc Corporation | Pooling and provisioning storage resources in a storage network |
US7421509B2 (en) * | 2001-09-28 | 2008-09-02 | Emc Corporation | Enforcing quality of service in a storage network |
JP2003162377A (ja) * | 2001-11-28 | 2003-06-06 | Hitachi Ltd | ディスクアレイシステム及びコントローラ間での論理ユニットの引き継ぎ方法 |
JP3714613B2 (ja) * | 2001-12-12 | 2005-11-09 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 記憶装置、該記憶装置を含む情報処理装置および情報記憶システムのリカバリ方法 |
US7024489B2 (en) * | 2001-12-31 | 2006-04-04 | Tippingpoint Technologies, Inc. | System and method for disparate physical interface conversion |
JP4166516B2 (ja) * | 2002-06-14 | 2008-10-15 | 株式会社日立製作所 | ディスクアレイ装置 |
US20040022022A1 (en) * | 2002-08-02 | 2004-02-05 | Voge Brendan A. | Modular system customized by system backplane |
US6928514B2 (en) * | 2002-08-05 | 2005-08-09 | Lsi Logic Corporation | Method and apparatus for teaming storage controllers |
US7263593B2 (en) * | 2002-11-25 | 2007-08-28 | Hitachi, Ltd. | Virtualization controller and data transfer control method |
JP4426333B2 (ja) * | 2004-02-18 | 2010-03-03 | 株式会社日立製作所 | ディスクアレイ装置 |
JP4605637B2 (ja) * | 2004-07-29 | 2011-01-05 | 株式会社日立製作所 | 記憶装置システム及び記憶装置システム内での信号伝送方法 |
US7447233B2 (en) * | 2004-09-29 | 2008-11-04 | Intel Corporation | Packet aggregation protocol for advanced switching |
US7516226B2 (en) * | 2004-09-30 | 2009-04-07 | Agere Systems Inc. | Transmit adaptive equalization using ordered sets |
-
2005
- 2005-05-26 EP EP10190560.2A patent/EP2296085B1/en not_active Expired - Fee Related
- 2005-05-26 EP EP05253250.4A patent/EP1662369B1/en not_active Expired - Fee Related
- 2005-05-27 US US11/138,299 patent/US20060117159A1/en not_active Abandoned
- 2005-06-22 KR KR1020050053785A patent/KR100736645B1/ko active IP Right Grant
-
2014
- 2014-04-09 US US14/248,777 patent/US20140223097A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09160723A (ja) * | 1995-12-06 | 1997-06-20 | Ibm Japan Ltd | データ記憶システム、データ転送方法及びデータ再構成方法 |
JP2001027972A (ja) | 1999-07-15 | 2001-01-30 | Hitachi Ltd | ディスク制御装置 |
JP2001306265A (ja) | 2000-04-27 | 2001-11-02 | Hitachi Ltd | 記憶制御装置および記憶制御装置の制御方法 |
JP2003303055A (ja) | 2002-04-09 | 2003-10-24 | Hitachi Ltd | ディスクアダプタとディスクアレイをスイッチを介して接続したディスク装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20060060534A (ko) | 2006-06-05 |
EP1662369A3 (en) | 2008-11-12 |
US20060117159A1 (en) | 2006-06-01 |
EP2296085A1 (en) | 2011-03-16 |
EP1662369A2 (en) | 2006-05-31 |
EP1662369B1 (en) | 2017-12-06 |
US20140223097A1 (en) | 2014-08-07 |
EP2296085B1 (en) | 2013-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100766356B1 (ko) | 데이터 스토리지 시스템 및 데이터 스토리지 제어 장치 | |
KR100740080B1 (ko) | 데이터 기억 시스템 및 데이터 기억 제어 장치 | |
KR100736645B1 (ko) | 데이터 기억 시스템 및 데이터 기억 제어 장치 | |
CN102081561B (zh) | 在存储系统的冗余存储控制器之间镜像数据 | |
US7467238B2 (en) | Disk controller and storage system | |
US20100153961A1 (en) | Storage system having processor and interface adapters that can be increased or decreased based on required performance | |
US7447834B2 (en) | Managing serial attached small computer systems interface communications | |
CN100347655C (zh) | 数据存储系统和数据存储控制装置 | |
US7487293B2 (en) | Data storage system and log data output method upon abnormality of storage control apparatus | |
US7426658B2 (en) | Data storage system and log data equalization control method for storage control apparatus | |
JP4985750B2 (ja) | データストレージシステム | |
JP4440127B2 (ja) | データストレージシステム及びデータストレージ制御装置 | |
US7577775B2 (en) | Storage system and configuration-change method thereof | |
JP2005196331A (ja) | ディスクアレイ装置及びディスクアレイ装置の構成変更方法 | |
US20040098523A1 (en) | Disk drive arrangement, enclosure, adapter and method | |
JPH10293633A (ja) | 光ファイバ・チャネル接続式記憶機構を備えたコンピュータ・システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130621 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20140626 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20150618 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20160616 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20170616 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20190530 Year of fee payment: 13 |