ClassID:

191406

G06F2211/1059 - CPC Classification

Classification description:

Indexing scheme relating to details of data-processing equipment not covered by groups  - ; Indexing scheme relating to; Indexing scheme relating to Parity-single bit-RAID5, i.e. RAID 5 implementations

Recent Application in this class:
#1
20240354193
2024-10-24

Managing Redundancy Levels For Storage Devices During Initial Operation

#2
20230195573
2023-06-22

Data protection using distributed intra-device parity and inter-device parity

#3
20220398156
2022-12-15

DISTRIBUTED MULTI-LEVEL PROTECTION IN A HYPER-CONVERGED INFRASTRUCTURE

#4
20210173741
2021-06-10

DISTRIBUTED MULTI-LEVEL PROTECTION IN A HYPER-CONVERGED INFRASTRUCTURE

#5
20170277608
2017-09-28

Storage control of storage media subject to write amplification effects

#6
20170242627
2017-08-24

Block priority information

#7
20160342464
2016-11-24

Command line interpreter for accessing a data object stored in a distributed storage network

#8
20160314052
2016-10-27

Dispersed multi-media content for a centralized digital video storage system

#9
20160285474
2016-09-29

Storage system, information processor, and computer-readable recording medium having stored therein program for generating parity

#10
20160162196
2016-06-09

Page retirement in a NAND flash memory system

#11
20160132393
2016-05-12

System and method for improving read performance of a distributed parity RAID solution

#12
20160132392
2016-05-12

Non-volatile memory data storage with low read amplification

#13
20160098322
2016-04-07

Background initialization for protection information enabled storage volumes

#14
20160085653
2016-03-24

Memory node error correction

#15
20150324294
2015-11-12

Storage system and cache control method

#16
20150317206
2015-11-05

Arranging data handling in a computer-implemented system in accordance with reliability ratings based on reverse predictive failure analysis in response to changes

#17
20150309898
2015-10-29

Storage control of storage media subject to write amplification effects

#18
20150278054
2015-10-01

Method for managing storage system using flash memory, and computer

#19
20150169409
2015-06-18

Storage control apparatus and storage control method

#20
20150161003
2015-06-11

Storage system and storage control apparatus

#21
20150154061
2015-06-04

Page retirement in a NAND flash memory system

#22
20150100822
2015-04-09

Storage control apparatus and computer readable storage medium

#23
20150006956
2015-01-01

Parity based method for reconstructing a data subset wherein said subset belongs to multiple parity sets

#24
20140365821
2014-12-11

Independent management of data and parity logical block addresses

#25
20140365717
2014-12-11

Intra-device data protection in a raid array

#26
20140344629
2014-11-20

Arranging data handling in a computer-implemented system in accordance with reliability ratings based on reverse predictive failure analysis in response to changes

#27
20140344284
2014-11-20

Command line interpreter for accessing a data object stored in a distributed storage network

#28
20140337622
2014-11-13

Dispersed storage network with encrypted portion withholding and methods for use therewith

#29
20140325265
2014-10-30

Background initialization for protection information enabled storage volumes

#30
20140317403
2014-10-23

Dispersed storage network with slice refresh and methods for use therewith

#31
20140304547
2014-10-09

Drive array apparatus, controller, data storage apparatus and method for rebuilding drive array

#32
20140245062
2014-08-28

Preventing unrecoverable errors during a disk regeneration in a disk array

#33
20140215150
2014-07-31

Limiting the execution of background management operations in a drive array

#34
20140208024
2014-07-24

System and methods for performing embedded full-stripe write operations to a data volume with data elements distributed across multiple modules

#35
20140173390
2014-06-19

Methods and apparatus for managing error codes for storage systems coupled with external storage systems

#36
20140149788
2014-05-29

Systems and methods for storing and recovering controller data in non-volatile memory devices

#37
20140089730
2014-03-27

Storage control device and method for controlling storages

#38
20140075116
2014-03-13

Information processing device, information processing method, and information storage medium, including storage of information indicating which medium among plural media has a recording failure area and a position in the medium of the recording failure area

#39
20140068181
2014-03-06

Elastic cache with single parity

#40
20140032836
2014-01-30

Buffer for RAID controller with disabled post write cache

#41
20140025886
2014-01-23

Disk array system having a plurality of chassis and path connection method

#42
20140019813
2014-01-16

Arranging data handling in a computer-implemented system in accordance with reliability ratings based on reverse predictive failure analysis in response to changes

#43
20130346690
2013-12-26

Intra-device data protection in a raid array

#44
20130326149
2013-12-05

Write cache management method and apparatus

#45
20130290773
2013-10-31

Storage system and storage control apparatus

#46
20130290629
2013-10-31

Storage system and storage apparatus

#47
20130262921
2013-10-03

Systems and methods for preventing data loss

#48
20130262919
2013-10-03

Systems and methods for preventing data loss

#49
20130212429
2013-08-15

Storage device replacement method, and storage sub-system adopting storage device replacement method

#50
20130205181
2013-08-08

Partial-maximum distance separable (PMDS) erasure correcting codes for storage arrays

#51
20130205168
2013-08-08

Partial-maximum distance separable (PMDS) erasure correcting codes for storage arrays

#52
20130205167
2013-08-08

Methods and systems for two device failure tolerance in a RAID 5 storage system

#53
20130151771
2013-06-13

Disk array device, control device and data write method

#54
20130151470
2013-06-13

Securing data in a dispersed storage network using an encoding equation

#55
20130145209
2013-06-06

DISK SYSTEM, DATA RETAINING DEVICE, AND DISK DEVICE

#56
20130132769
2013-05-23

Use of a virtual drive as a hot spare for a raid group

#57
20130132768
2013-05-23

Use of a virtual drive as a hot spare for a raid group

#58
20130124804
2013-05-16

Restoring data using parity when suspending a core of a multicore processor

#59
20130097376
2013-04-18

Methods and apparatus for improved raid parity computation in a storage controller

#60
20130080828
2013-03-28

Methods and apparatus for marking writes on a write-protected failed device to avoid reading stale data in a RAID storage system

#61
20130061013
2013-03-07

STORAGE SYSTEM, AND APPARATUS AND METHOD FOR CONTROLLING STORAGE

#62
20130054891
2013-02-28

Distribution design for fast raid rebuild architecture based on load to limit number of redundant storage devices

#63
20130047029
2013-02-21

Storage system, apparatus, and method for failure recovery during unsuccessful rebuild process

#64
20130007545
2013-01-03

Managing logically bad blocks in storage devices

#65
20130007511
2013-01-03

Rapid rebuild of a data set

#66
20120331367
2012-12-27

Nested multiple erasure correcting codes for storage arrays

#67
20120303892
2012-11-29

Writing of new data of a first block size in a raid array that stores both parity and data in a second block size

#68
20120303890
2012-11-29

Writing of new data of a first block size in a raid array that stores both parity and data in a second block size

#69
20120303883
2012-11-29

Implementing storage adapter performance optimization with cache data/directory mirroring

#70
20120303859
2012-11-29

Implementing storage adapter performance optimization with parity update footprint mirroring

#71
20120266044
2012-10-18

NETWORK-CODING-BASED DISTRIBUTED FILE SYSTEM

#72
20120254513
2012-10-04

Storage system with multiple flash memory packages and data control method therefor

#73
20120246443
2012-09-27

Independent management of data and parity logical block addresses

#74
20120233437
2012-09-13

HIERARCHICAL STORAGE SYSTEM

#75
20120221926
2012-08-30

Nested multiple erasure correcting codes for storage arrays

#76
20120159070
2012-06-21

System and method for handling IO to drives in a memory constrained environment

#77
20120159068
2012-06-21

Storage system

#78
20120151255
2012-06-14

Method of calculating parity in asymetric clustering file system

#79
20120151137
2012-06-14

MULTIMEDIA DEVICE WITH DATA RECOVERY FUNCTION

#80
20120084506
2012-04-05

Distributed multi-level protection in a raid array based storage system

#81
20120084505
2012-04-05

Reconstruct reads in a raid array with dynamic geometries

#82
20120084504
2012-04-05

DYNAMIC RAID GEOMETRIES IN AN SSD ENVIRONMENT

#83
20120079223
2012-03-29

Methods for managing ownership of redundant data and systems thereof

#84
20120079190
2012-03-29

Offset protection data in a RAID array

#85
20120079189
2012-03-29

Intra-device data protection in a raid array

#86
20120072811
2012-03-22

Controller, storage apparatus, and computer program product

#87
20120054542
2012-03-01

Data storage system

#88
20120042203
2012-02-16

Storage system and control method

#89
20120017140
2012-01-19

Non-MDS erasure codes for storage systems

#90
20120005413
2012-01-05

Information processing apparatus and data restoration method

#91
20110320865
2011-12-29

Deduplication in a hybrid storage environment

#92
20110314218
2011-12-22

Parity-based raid system configured to protect against data corruption caused by the occurrence of write holes

#93
20110283064
2011-11-17

Storage apparatus and data storage method using the same

#94
20110276859
2011-11-10

Storage device array system, information processing apparatus, storage device array control method, and program

#95
20110258387
2011-10-20

RAID array auto-initialization (RAAI) method

#96
20110252274
2011-10-13

Methods and apparatus for managing error codes for storage systems coupled with external storage systems

#97
20110252197
2011-10-13

STORAGE SYSTEM

#98
20110238910
2011-09-29

DATA STORAGE SYSTEM AND SYNCHRONIZING METHOD FOR CONSISTENCY THEREOF

#99
20110202722
2011-08-18

Mass Storage System and Method of Operating Thereof

#100
20110185118
2011-07-28

Storage system

#101
20110154167
2011-06-23

Optimizing raid migration performance

#102
20110154100
2011-06-23

Apparatus and method of performing error recovering process in asymmetric clustering file system

#103
20110119443
2011-05-19

Apparatus and method for distributing writes asymmetrically among drives

#104
20110066883
2011-03-17

DATA STORAGE APPARATUS AND DATA WRITING/READING METHOD

#105
20110035605
2011-02-10

Method for optimizing performance and power usage in an archival storage system by utilizing massive array of independent disks (MAID) techniques and controlled replication under scalable hashing (CRUSH)

#106
20110029728
2011-02-03

METHODS AND APPARATUS FOR REDUCING INPUT/OUTPUT OPERATIONS IN A RAID STORAGE SYSTEM

#107
20110016122
2011-01-20

Command line interpreter for accessing a data object stored in a distributed storage network

#108
20100325345
2010-12-23

Method for managing storage system using flash memory, and computer

#109
20100318735
2010-12-16

Storage system

#110
20100306468
2010-12-02

DISK ARRAY, AND DISK ARRAY CONTROL METHOD AND PROGRAM

#111
20100268877
2010-10-21

Securing data in a dispersed storage network using shared secret slices

#112
20100268692
2010-10-21

Verifying data security in a dispersed storage network

#113
20100262868
2010-10-14

Managing possibly logically bad blocks in storage devices

#114
20100262775
2010-10-14

Raid control apparatus and RAID system

#115
20100199125
2010-08-05

Systems and methods for storing and recovering controller data in non-volatile memory devices

#116
20100199039
2010-08-05

Systems and Methods for Optimizing Host Reads and Cache Destages in a Raid System

#117
20100138603
2010-06-03

System and method for preventing data corruption after power failure

#118
20100123992
2010-05-20

MULTI-STORAGE SYSTEM AND APPARATUS FOR PREVENTING INAPPROPRIATE REMOVAL IN MULTI-STORAGE SYSTEM AND METHOD THEREOF

#119
20100115222
2010-05-06

Hierarchical storage system

#120
20100115198
2010-05-06

System and method for loose coupling between raid volumes and drive groups

#121
20100049931
2010-02-25

Copying Logical Disk Mappings Between Arrays

#122
20100037091
2010-02-11

LOGICAL DRIVE BAD BLOCK MANAGEMENT OF REDUNDANT ARRAY OF INDEPENDENT DISKS

#123
20100023688
2010-01-28

Method and apparatus for balancing storage access on intelligent digital disk recorders

#124
20100017456
2010-01-21

On-demand peer-to-peer storage virtualization infrastructure

#125
20090313532
2009-12-17

Method and system for data replication

#126
20090313498
2009-12-17

Control method and storage device

#127
20090307420
2009-12-10

Storage apparatus and failure recovery method

#128
20090300282
2009-12-03

REDUNDANT ARRAY OF INDEPENDENT DISKS WRITE RECOVERY SYSTEM

#129
20090287882
2009-11-19

Raid5 controller and accessing method with data stream distribution and aggregation operations based on the primitive data access block of storage devices

#130
20090254791
2009-10-08

Data storage system

#131
20090235114
2009-09-17

Data writing method

#132
20090198887
2009-08-06

Storage system

#133
20090177917
2009-07-09

Process, apparatus, and program for system management

#134
20090138672
2009-05-28

Storage controller and method for control of a data storage device

#135
20090119453
2009-05-07

Data reading method

#136
20090106492
2009-04-23

Storage apparatus and data storage method using the same

#137
20090089502
2009-04-02

Rotating parity redundant array of independent disk and method for storing parity the same

#138
20090077333
2009-03-19

Double degraded array protection in an integrated network attached storage device

#139
20090055451
2009-02-26

Systems and Methods For Providing Redundant Data Storage

#140
20090037656
2009-02-05

Storage system having RAID level changing function

#141
20080288814
2008-11-20

Apparatus for detecting and recovering from data destruction caused in an unaccessed memory cell by read, and method therefor

#142
20080256427
2008-10-16

System, method, and service for providing a generic RAID engine and optimizer

#143
20080229012
2008-09-18

RAID array auto-initialization (RAAI)

#144
20080221856
2008-09-11

Method and system for a self managing and scalable grid storage

#145
20080195809
2008-08-14

RAID system and the operating method for the same

#146
20080195808
2008-08-14

Data migration systems and methods for independent storage device expansion and adaptation

#147
20080184067
2008-07-31

Raid system and data recovery apparatus using galois field

#148
20080184062
2008-07-31

System and method for detecting write errors in a storage device

#149
20080183963
2008-07-31

System, Method, And Service For Providing A Generic RAID Engine And Optimizer

#150
20080178040
2008-07-24

Disk failure restoration method and disk array apparatus

#151
20080140929
2008-06-12

Storage system

#152
20080126890
2008-05-29

Autonomic parity exchange

#153
20080126885
2008-05-29

Fault tolerant soft error detection for storage subsystems

#154
20080126700
2008-05-29

System for optimizing the performance and reliability of a storage controller cache offload circuit

#155
20080109602
2008-05-08

Method and apparatus for writing data to a disk array

#156
20080104445
2008-05-01

RAID ARRAY

#157
20080104444
2008-05-01

System including a plurality of data storage devices connected via network and data storage device used therefor

#158
20080065858
2008-03-13

System, method and apparatus to accelerate raid operations

#159
20080040646
2008-02-14

RAID ENVIRONMENT INCORPORATING HARDWARE-BASED FINITE FIELD MULTIPLIER FOR ON-THE-FLY XOR

#160
20080040553
2008-02-14

METHOD AND SYSTEM FOR GROUPING TRACKS FOR DESTAGING ON RAID ARRAYS

#161
20080040542
2008-02-14

RAID ENVIRONMENT INCORPORATING HARDWARE-BASED FINITE FIELD MULTIPLIER FOR ON-THE-FLY XOR

#162
20080040416
2008-02-14

RAID ENVIRONMENT INCORPORATING HARDWARE-BASED FINITE FIELD MULTIPLIER FOR ON-THE-FLY XOR

#163
20080040415
2008-02-14

RAID ENVIRONMENT INCORPORATING HARDWARE-BASED FINITE FIELD MULTIPLIER FOR ON-THE-FLY XOR

#164
20080034156
2008-02-07

Storage system for suppressing failures of storage media group

#165
20080016413
2008-01-17

RAID 3+3

#166
20080010502
2008-01-10

Method of improving input and output performance of raid system using matrix stripe cache

#167
20070294570
2007-12-20

Method and system for bad block management in RAID arrays

#168
20070214314
2007-09-13

Methods and systems for hierarchical management of distributed data

#169
20070198889
2007-08-23

Method and system for repairing partially damaged blocks

#170
20070124659
2007-05-31

Method and system for data replication

#171
20070101187
2007-05-03

RAID system, RAID controller and rebuilt/copy back processing method thereof

#172
20070088976
2007-04-19

RAID system and Rebuild/Copy back processing method thereof

#173
20070083709
2007-04-12

Method and system for storing data in an array of storage devices with additional and autonomic protection

#174
20070050544
2007-03-01

System and method for storage rebuild management

#175
20060277362
2006-12-07

Data storage subgroup with local and shared resources

#176
20060206752
2006-09-14

Storage system, control method thereof, and program

#177
20060200697
2006-09-07

Storage system, control method thereof, and program

#178
20060161756
2006-07-20

Storage system

#179
20060123271
2006-06-08

RAID environment incorporating hardware-based finite field multiplier for on-the-fly XOR

#180
20060117216
2006-06-01

Program, storage control method, and storage system

#181
20060074954
2006-04-06

System and method for efficient data recovery in a storage array utilizing multiple parity slopes

#182
20060069947
2006-03-30

Apparatus, method and program for the control of storage

#183
20050283646
2005-12-22

Mapping data blocks to storage blocks to wrap around storage devices

#184
20050279837
2005-12-22

Method and system for autonomic protection against data strip loss

#185
20050251619
2005-11-10

Method and system for storing data in an array of storage devices with additional and autonomic protection

#186
20050193273
2005-09-01

Method, apparatus and program storage device that provide virtual space to handle storage device failures in a storage system

#187
20050066124
2005-03-24

Method of RAID 5 write hole prevention

#188
20050015700
2005-01-20

Raid 3+3

#189
20050005191
2005-01-06

System and method for detecting write errors in a storage device

#190
14500471
2017-11-28

Enhanced error recovery for data storage drives