CN1902592A - 数据存储器阵列 - Google Patents
数据存储器阵列 Download PDFInfo
- Publication number
- CN1902592A CN1902592A CNA2004800203903A CN200480020390A CN1902592A CN 1902592 A CN1902592 A CN 1902592A CN A2004800203903 A CNA2004800203903 A CN A2004800203903A CN 200480020390 A CN200480020390 A CN 200480020390A CN 1902592 A CN1902592 A CN 1902592A
- Authority
- CN
- China
- Prior art keywords
- data storage
- data
- storage unit
- verification
- storage subsystem
- 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.)
- Granted
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Classifications
-
- 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
- G06F11/08—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
- G06F11/1076—Parity data used in redundant arrays of independent storages, e.g. in RAID 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/10—Indexing scheme relating to G06F11/10
- G06F2211/1002—Indexing scheme relating to G06F11/1076
- G06F2211/1057—Parity-multiple bits-RAID6, i.e. RAID 6 implementations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/10—Indexing scheme relating to G06F11/10
- G06F2211/1002—Indexing scheme relating to G06F11/1076
- G06F2211/1059—Parity-single bit-RAID5, i.e. RAID 5 implementations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/10—Indexing scheme relating to G06F11/10
- G06F2211/1002—Indexing scheme relating to G06F11/1076
- G06F2211/1064—Parity-single bit-RAID3, i.e. RAID 3 implementations
Abstract
Description
RAID配置 | 汉明距离 | 存储效率 | 写损失 |
RAID5 | 2 | 93.8% | 4 |
Mirror | 2 | 50% | 2 |
RAID6 | 3 | 87.5% | 6 |
RAID2+2 | 3 | 50% | 4 |
2x Mirror | 3 | 33.3% | 3 |
RAID n+3 | 4 | 81.3% | 8 |
RAID 3+3 | 4 | 50% | 6 |
RAID 51 | 4 | 43.8% | 6 |
3x Mirror | 4 | 25% | 4 |
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/619,648 US7254754B2 (en) | 2003-07-14 | 2003-07-14 | Raid 3+3 |
US10/619,648 | 2003-07-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1902592A true CN1902592A (zh) | 2007-01-24 |
CN100495353C CN100495353C (zh) | 2009-06-03 |
Family
ID=34062609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800203903A Active CN100495353C (zh) | 2003-07-14 | 2004-07-07 | 数据存储器阵列 |
Country Status (8)
Country | Link |
---|---|
US (3) | US7254754B2 (zh) |
EP (1) | EP1644819A2 (zh) |
JP (1) | JP2009514056A (zh) |
KR (1) | KR100985444B1 (zh) |
CN (1) | CN100495353C (zh) |
CA (1) | CA2532766C (zh) |
TW (1) | TWI338219B (zh) |
WO (1) | WO2005006173A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104160452A (zh) * | 2012-02-02 | 2014-11-19 | 国际商业机器公司 | 用于存储阵列的纠删码 |
WO2019227456A1 (zh) * | 2018-06-01 | 2019-12-05 | 东莞理工学院 | 一种evenodd码的构造方法 |
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US9240810B2 (en) | 2002-06-11 | 2016-01-19 | Digital Fountain, Inc. | Systems and processes for decoding chain reaction codes through inactivation |
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EP1665539B1 (en) | 2003-10-06 | 2013-04-10 | Digital Fountain, Inc. | Soft-Decision Decoding of Multi-Stage Chain Reaction Codes |
US7134066B2 (en) * | 2003-10-20 | 2006-11-07 | International Business Machines Corporation | Generalized parity stripe data storage array |
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US8392805B2 (en) | 2010-07-15 | 2013-03-05 | Hewlett-Packard Development Company, L. P. | Non-MDS erasure codes for storage systems |
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US9596447B2 (en) | 2010-07-21 | 2017-03-14 | Qualcomm Incorporated | Providing frame packing type information for video coding |
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US11151056B2 (en) * | 2019-04-25 | 2021-10-19 | EMC IP Holding Company LLC | Efficient virtualization layer structure for a data storage system |
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-
2003
- 2003-07-14 US US10/619,648 patent/US7254754B2/en active Active
-
2004
- 2004-07-07 JP JP2006519919A patent/JP2009514056A/ja active Pending
- 2004-07-07 WO PCT/EP2004/051385 patent/WO2005006173A2/en active Application Filing
- 2004-07-07 EP EP04766143A patent/EP1644819A2/en not_active Withdrawn
- 2004-07-07 CN CNB2004800203903A patent/CN100495353C/zh active Active
- 2004-07-07 KR KR1020067000066A patent/KR100985444B1/ko not_active IP Right Cessation
- 2004-07-07 CA CA2532766A patent/CA2532766C/en not_active Expired - Fee Related
- 2004-07-08 TW TW093120457A patent/TWI338219B/zh not_active IP Right Cessation
-
2007
- 2007-05-11 US US11/747,887 patent/US8108750B2/en active Active
- 2007-07-16 US US11/778,644 patent/US7788569B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104160452A (zh) * | 2012-02-02 | 2014-11-19 | 国际商业机器公司 | 用于存储阵列的纠删码 |
WO2019227456A1 (zh) * | 2018-06-01 | 2019-12-05 | 东莞理工学院 | 一种evenodd码的构造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20080016413A1 (en) | 2008-01-17 |
TWI338219B (en) | 2011-03-01 |
KR100985444B1 (ko) | 2010-10-06 |
US20050015700A1 (en) | 2005-01-20 |
WO2005006173A2 (en) | 2005-01-20 |
CA2532766A1 (en) | 2005-01-20 |
US8108750B2 (en) | 2012-01-31 |
JP2009514056A (ja) | 2009-04-02 |
CN100495353C (zh) | 2009-06-03 |
WO2005006173A3 (en) | 2006-06-08 |
CA2532766C (en) | 2011-04-05 |
TW200515146A (en) | 2005-05-01 |
US20080126890A1 (en) | 2008-05-29 |
US7254754B2 (en) | 2007-08-07 |
WO2005006173A9 (en) | 2006-02-23 |
EP1644819A2 (en) | 2006-04-12 |
US7788569B2 (en) | 2010-08-31 |
KR20060052772A (ko) | 2006-05-19 |
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