ClassID:

191405

G06F2211/1057 - 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-multiple bits-RAID6, i.e. RAID 6 implementations

Recent Application in this class:
#1
20250096818
2025-03-20

ACCELERATED ERASURE CODING SYSTEM AND METHOD

#2
20240354193
2024-10-24

Managing Redundancy Levels For Storage Devices During Initial Operation

#3
20230336191
2023-10-19

Accelerated erasure coding system and method

#4
20230195573
2023-06-22

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

#5
20220398156
2022-12-15

DISTRIBUTED MULTI-LEVEL PROTECTION IN A HYPER-CONVERGED INFRASTRUCTURE

#6
20220271777
2022-08-25

Accelerated erasure coding system and method

#7
20210303399
2021-09-30

Distributed erasure encoding in shared file system

#8
20210279135
2021-09-09

Method, device and computer program product for recovering data

#9
20210173741
2021-06-10

DISTRIBUTED MULTI-LEVEL PROTECTION IN A HYPER-CONVERGED INFRASTRUCTURE

#10
20210049069
2021-02-18

Method and system for multi-dimensional RAID

#11
20200295784
2020-09-17

Accelerated erasure coding system and method

#12
20200250035
2020-08-06

Using parity data for concurrent data authentication, correction, compression, and encryption

#13
20200249868
2020-08-06

Write flow offloading to raid array storage enclosure

#14
20200218601
2020-07-09

Efficient packing of compressed data in storage system implementing data striping

#15
20200034229
2020-01-30

Efficient packing of compressed data in storage system implementing data striping

#16
20190215013
2019-07-11

Accelerated erasure coding system and method

#17
20190205210
2019-07-04

Using parity data for concurrent data authentication, correction, compression, and encryption

#18
20190179617
2019-06-13

Galois field pipelined multiplier with polynomial and beta input passing scheme

#19
20190129796
2019-05-02

Flexible redundant array of independent disks (RAID) computation device

#20
20180262212
2018-09-13

Accelerated erasure coding system and method

#21
20180203764
2018-07-19

Using parity data for concurrent data authentication, correction, compression, and encryption

#22
20180152204
2018-05-31

Balanced Reed-Solomon codes

#23
20170046285
2017-02-16

Facilitating communication between memory devices and CPUs

#24
20170024280
2017-01-26

Using parity data for concurrent data authentication, correction, compression, and encryption

#25
20170005671
2017-01-05

Accelerated erasure coding system and method

#26
20160314052
2016-10-27

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

#27
20160274973
2016-09-22

File system driven raid rebuild technique

#28
20160203055
2016-07-14

Synchronized flashcopy backup restore of a RAID protected array

#29
20160179644
2016-06-23

Management of storage devices

#30
20160162408
2016-06-09

Parallel destaging with replicated cache pinning

#31
20160132393
2016-05-12

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

#32
20160098322
2016-04-07

Background initialization for protection information enabled storage volumes

#33
20160072525
2016-03-10

Accelerated erasure coding system and method

#34
20160011940
2016-01-14

Tiered ECC single-chip and double-chip Chipkill scheme

#35
20150347231
2015-12-03

Techniques to efficiently compute erasure codes having positive and negative coefficient exponents to permit data recovery from more than two failed storage units

#36
20150339204
2015-11-26

Method and apparatus to utilize large capacity disk drives

#37
20150269026
2015-09-24

Destaging cache data using a distributed freezer

#38
20150268884
2015-09-24

Managing metadata and data for a logical volume in a distributed and declustered system

#39
20150268883
2015-09-24

Managing metadata and data for a logical volume in a distributed and declustered system

#40
20150207522
2015-07-23

Using parity data for concurrent data authentication, correction, compression, and encryption

#41
20150205669
2015-07-23

File system driven raid rebuild technique

#42
20150205668
2015-07-23

File system driven raid rebuild technique

#43
20150169408
2015-06-18

Method and system for storing data in raid memory devices

#44
20150154072
2015-06-04

Flexible redundant array of independent disks (RAID) computation device

#45
20150095697
2015-04-02

Method and system for multi-dimensional raid

#46
20150089282
2015-03-26

Method of, and apparatus for, layout rectification of erasure encoded storage systems

#47
20150012796
2015-01-08

Accelerated erasure coding system and method

#48
20140379675
2014-12-25

Directory synchronization of a dispersed storage network

#49
20140365717
2014-12-11

Intra-device data protection in a raid array

#50
20140325305
2014-10-30

Cache for file-based dispersed storage

#51
20140325265
2014-10-30

Background initialization for protection information enabled storage volumes

#52
20140317479
2014-10-23

Methods and apparatus for error detection and correction in data storage systems using hash value comparisons

#53
20140310571
2014-10-16

Local erasure codes for data storage

#54
20140310557
2014-10-16

Destaging cache data using a distributed freezer

#55
20140310464
2014-10-16

Parallel destaging with replicated cache pinning

#56
20140281799
2014-09-18

Method and controller for processing data multiplication in RAID system

#57
20140208022
2014-07-24

Raid erasure code applied to partitioned stripe

#58
20140149788
2014-05-29

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

#59
20140115426
2014-04-24

Triple parity encoding to facilitate data recovery

#60
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

#61
20140032961
2014-01-30

Pessimistic data reading in a dispersed storage network

#62
20140032836
2014-01-30

Buffer for RAID controller with disabled post write cache

#63
20140032834
2014-01-30

Managing a solid state drive (‘SSD’) in a redundant array of inexpensive drives (‘RAID’)

#64
20140020082
2014-01-16

Validating a certificate chain in a dispersed storage network

#65
20140019579
2014-01-16

Transferring data of a dispersed storage network

#66
20130346690
2013-12-26

Intra-device data protection in a raid array

#67
20130238963
2013-09-12

Digital architectures for serial data stream operations

#68
20130219119
2013-08-22

Writing new data of a first block size to a second block size using a write-write mode

#69
20130205181
2013-08-08

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

#70
20130205168
2013-08-08

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

#71
20130198585
2013-08-01

METHOD OF, AND APPARATUS FOR, IMPROVED DATA INTEGRITY

#72
20130173996
2013-07-04

Accelerated erasure coding system and method

#73
20130173956
2013-07-04

Using parity data for concurrent data authentication, correction, compression, and encryption

#74
20130173955
2013-07-04

Data protection in a random access disk array

#75
20130151771
2013-06-13

Disk array device, control device and data write method

#76
20130132769
2013-05-23

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

#77
20130132768
2013-05-23

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

#78
20130132671
2013-05-23

Redundant file storage system with parity information

#79
20130124776
2013-05-16

Method and system for storing data in raid memory devices

#80
20130117603
2013-05-09

Method for completing write operations to a RAID drive pool with an abnormally slow drive in a timely fashion

#81
20130117525
2013-05-09

METHOD FOR IMPLEMENTING PRE-EMPTIVE READ RECONSTRUCTION

#82
20130097376
2013-04-18

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

#83
20130054891
2013-02-28

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

#84
20130007545
2013-01-03

Managing logically bad blocks in storage devices

#85
20130007509
2013-01-03

Method and apparatus to utilize large capacity disk drives

#86
20120331367
2012-12-27

Nested multiple erasure correcting codes for storage arrays

#87
20120311255
2012-12-06

Full-stripe-write protocol for maintaining parity coherency in a write-back distributed redundancy data storage system

#88
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

#89
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

#90
20120303859
2012-11-29

Implementing storage adapter performance optimization with parity update footprint mirroring

#91
20120290905
2012-11-15

System and method for optimizing read-modify-write operations in a RAID 6 volume

#92
20120271992
2012-10-25

Storage system that executes performance optimization that maintains redundancy

#93
20120266049
2012-10-18

Parallel reed-solomon RAID (RS-RAID) architecture, device, and method

#94
20120266044
2012-10-18

NETWORK-CODING-BASED DISTRIBUTED FILE SYSTEM

#95
20120260029
2012-10-11

Wear leveling of solid state disks based on usage information of data and parity received from a raid controller

#96
20120221926
2012-08-30

Nested multiple erasure correcting codes for storage arrays

#97
20120216035
2012-08-23

Validating a certificate chain in a dispersed storage network

#98
20120173812
2012-07-05

METHOD AND SYSTEM FOR DATA DISTRIBUTION ACROSS AN ARRAY OF DRIVES

#99
20120117351
2012-05-10

Balancing memory utilization in a dispersed storage network

#100
20120096329
2012-04-19

Detection and correction of silent data corruption

#101
20120096312
2012-04-19

Arrangement for recovery of data by network nodes based on retrieval of encoded data distributed among the network nodes

#102
20120084506
2012-04-05

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

#103
20120084505
2012-04-05

Reconstruct reads in a raid array with dynamic geometries

#104
20120084504
2012-04-05

DYNAMIC RAID GEOMETRIES IN AN SSD ENVIRONMENT

#105
20120079190
2012-03-29

Offset protection data in a RAID array

#106
20120079189
2012-03-29

Intra-device data protection in a raid array

#107
20120017054
2012-01-19

Storage sub-system and method for controlling the same

#108
20110320865
2011-12-29

Deduplication in a hybrid storage environment

#109
20110289268
2011-11-24

Facilitating communication between memory devices and CPUs

#110
20110264949
2011-10-27

Selective recovery and aggregation technique for two storage apparatuses of a raid

#111
20110264857
2011-10-27

Memory efficient check of raid information

#112
20110258520
2011-10-20

LOCATING AND CORRECTING CORRUPT DATA OR SYNDROME BLOCKS

#113
20110258387
2011-10-20

RAID array auto-initialization (RAAI) method

#114
20110252197
2011-10-13

STORAGE SYSTEM

#115
20110231737
2011-09-22

Data storage apparatus and data writing/reading method

#116
20110208996
2011-08-25

Read-other protocol for maintaining parity coherency in a write-back distributed redundancy data storage system

#117
20110208995
2011-08-25

Read-modify-write protocol for maintaining parity coherency in a write-back distributed redundancy data storage system

#118
20110208994
2011-08-25

Rebuilding lost data in a distributed redundancy data storage system

#119
20110208912
2011-08-25

Full-stripe-write protocol for maintaining parity coherency in a write-back distributed redundancy data storage system

#120
20110202723
2011-08-18

Method of allocating raid group members in a mass storage system

#121
20110185124
2011-07-28

Storage system that executes performance optimization that maintains redundancy

#122
20110185119
2011-07-28

Parity generator for redundant array of independent discs type memory

#123
20110161754
2011-06-30

Revision synchronization of a dispersed storage network

#124
20110161681
2011-06-30

Directory synchronization of a dispersed storage network

#125
20110154105
2011-06-23

Redundant file system

#126
20110072210
2011-03-24

Pessimistic data reading in a dispersed storage network

#127
20110066882
2011-03-17

Wear leveling of solid state disks based on usage information of data and parity received from a raid controller

#128
20110066803
2011-03-17

Method and apparatus to utilize large capacity disk drives

#129
20110016351
2011-01-20

Arrangement for recovery of data by network nodes based on retrieval of encoded data distributed among the network nodes

#130
20100332948
2010-12-30

Disk array apparatus, a disk array apparatus control method and a program for a disk array apparatus

#131
20100312961
2010-12-09

Method and system for storing excess data in a redundant array of independent disk level 6

#132
20100287408
2010-11-11

Mass storage system and method of operating thereof

#133
20100262868
2010-10-14

Managing possibly logically bad blocks in storage devices

#134
20100262775
2010-10-14

Raid control apparatus and RAID system

#135
20100251072
2010-09-30

Detection and correction of dropped write errors in a data storage system

#136
20100251071
2010-09-30

Redundant code generation method and device, data restoration method and device, and raid storage device

#137
20100199125
2010-08-05

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

#138
20100199039
2010-08-05

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

#139
20100158241
2010-06-24

Method and apparatus to perform redundant array of independent disks (RAID) operations

#140
20100138603
2010-06-03

System and method for preventing data corruption after power failure

#141
20100115198
2010-05-06

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

#142
20100095150
2010-04-15

Raid-group converting apparatus and method

#143
20100037091
2010-02-11

LOGICAL DRIVE BAD BLOCK MANAGEMENT OF REDUNDANT ARRAY OF INDEPENDENT DISKS

#144
20100037022
2010-02-11

RAID data protection architecture using data protection information

#145
20100017456
2010-01-21

On-demand peer-to-peer storage virtualization infrastructure

#146
20090313499
2009-12-17

System and method for reconstructing lost data in a storage system

#147
20090307420
2009-12-10

Storage apparatus and failure recovery method

#148
20090300282
2009-12-03

REDUNDANT ARRAY OF INDEPENDENT DISKS WRITE RECOVERY SYSTEM

#149
20090265578
2009-10-22

Full Stripe Processing for a Redundant Array of Disk Drives

#150
20090204846
2009-08-13

Automated Full Stripe Operations in a Redundant Array of Disk Drives

#151
20090198887
2009-08-06

Storage system

#152
20090172273
2009-07-02

Method and system for disk storage devices rebuild in a data storage system

#153
20090132851
2009-05-21

Parallel Reed-Solomon RAID (RS-RAID) architecture, device, and method

#154
20090132619
2009-05-21

Methods and apparatus for deduplication in storage system

#155
20090119453
2009-05-07

Data reading method

#156
20090113237
2009-04-30

Storage control device, storage control method and storage control program

#157
20090106602
2009-04-23

Method for detecting problematic disk drives and disk channels in a RAID memory system based on command processing latency

#158
20090106491
2009-04-23

Method for reducing latency in a raid memory system while maintaining data integrity

#159
20090094479
2009-04-09

Method of implementing XOR based RAID algorithms

#160
20090089502
2009-04-02

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

#161
20090083610
2009-03-26

Storage sub-system and method for controlling the same

#162
20090055585
2009-02-26

Method for auto-correction of errors in a RAID memory system

#163
20090055584
2009-02-26

Detection and correction of dropped write errors in a data storage system

#164
20090037656
2009-02-05

Storage system having RAID level changing function

#165
20090024879
2009-01-22

Disk array device, parity data generating circuit for RAID and Galois field multiplying circuit

#166
20090006886
2009-01-01

System and method for error correction and detection in a memory system

#167
20080313398
2008-12-18

Storage system that executes performance optimization that maintains redundancy

#168
20080276146
2008-11-06

Incomplete write protection for disk array

#169
20080276124
2008-11-06

INCOMPLETE WRITE PROTECTION FOR DISK ARRAY

#170
20080229155
2008-09-18

Enhanced error identification with disk array parity checking

#171
20080229148
2008-09-18

Enhanced error identification with disk array parity checking

#172
20080229012
2008-09-18

RAID array auto-initialization (RAAI)

#173
20080221856
2008-09-11

Method and system for a self managing and scalable grid storage

#174
20080201630
2008-08-21

Storage controlling device and storage controlling method

#175
20080201608
2008-08-21

Recovering from abnormal interruption of a parity update operation in a disk array system

#176
20080195809
2008-08-14

RAID system and the operating method for the same

#177
20080184067
2008-07-31

Raid system and data recovery apparatus using galois field

#178
20080177815
2008-07-24

RAID system and Galois field product computation method

#179
20080168225
2008-07-10

Providing enhanced tolerance of data loss in a disk array system

#180
20080162806
2008-07-03

Storage accelerator

#181
20080155193
2008-06-26

STAGING METHOD FOR DISK ARRAY APPARATUS

#182
20080148025
2008-06-19

High performance raid-6 system architecture with pattern matching

#183
20080126907
2008-05-29

Method and system for syndrome generation and data recovery

#184
20080126890
2008-05-29

Autonomic parity exchange

#185
20080115017
2008-05-15

Detection and correction of block-level data corruption in fault-tolerant data-storage systems

#186
20080104444
2008-05-01

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

#187
20080059865
2008-03-06

Apparatus and method for generating a Galois-field syndrome

#188
20080046648
2008-02-21

Method and system for increasing parallelism of disk accesses when restoring data in a disk array system

#189
20080040646
2008-02-14

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

#190
20080040553
2008-02-14

METHOD AND SYSTEM FOR GROUPING TRACKS FOR DESTAGING ON RAID ARRAYS

#191
20080040542
2008-02-14

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

#192
20080040416
2008-02-14

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

#193
20080040415
2008-02-14

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

#194
20080034156
2008-02-07

Storage system for suppressing failures of storage media group

#195
20080022150
2008-01-24

METHOD AND SYSTEM FOR IMPROVED BUFFER UTILIZATION FOR DISK ARRAY PARITY UPDATES

#196
20080016413
2008-01-17

RAID 3+3

#197
20070245083
2007-10-18

Erasure coding technique for scalable and fault tolerant storage system

#198
20070245082
2007-10-18

Storage assignment technique for scalable and fault tolerant storage system

#199
20070180303
2007-08-02

Uniform and symmetric double failure correcting technique for protecting against two disk failures in a disk array

#200
20070113032
2007-05-17

Backup system, method, and program

#201
20070067697
2007-03-22

Method and controller for processing data multiplication in RAID system

#202
20070028145
2007-02-01

RAID-6 MULTIPLE-INPUT, MULTIPLE-OUTPUT FINITE-FIELD SUM-OF-PRODUCTS ACCELERATOR

#203
20070028044
2007-02-01

Methods and structure for improved import/export of raid level 6 volumes

#204
20070028042
2007-02-01

Methods and structure for improved import/export of RAID level 6 volumes

#205
20060288161
2006-12-21

RAID power safe apparatus, systems, and methods

#206
20060282700
2006-12-14

RAID write completion apparatus, systems, and methods

#207
20060253730
2006-11-09

Single-disk redundant array of independent disks (RAID)

#208
20060156211
2006-07-13

Method and system for syndrome generation and data recovery

#209
20060143508
2006-06-29

Storage controller and method for storage control with non-contiguous stored parities

#210
20060129760
2006-06-15

Method and system for recovering from multiple drive failures

#211
20060123321
2006-06-08

System and method for reconstructing lost data in a storage system

#212
20060123312
2006-06-08

Method and system for increasing parallelism of disk accesses when restoring data in a disk array system

#213
20060123271
2006-06-08

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

#214
20060123270
2006-06-08

Method and system for recovering from abnormal interruption of a parity update operation in a disk array system

#215
20060123269
2006-06-08

Method and system for enhanced error identification with disk array parity checking

#216
20060123268
2006-06-08

Method and system for improved buffer utilization for disk array parity updates

#217
20060085593
2006-04-20

Generic storage container for allocating multiple data formats

#218
20060053287
2006-03-09

Storage apparatus, system and method using a plurality of object-based storage devices

#219
20060031712
2006-02-09

Method and system for calculating single and dual parity for networked storaged elements

#220
20060026347
2006-02-02

Method for improving data reading performance and storage system for performing the same

#221
20060005075
2006-01-05

Fault tolerance system and method for multiple failed disks in a disk array

#222
20050283652
2005-12-22

Fault tolerance system and method for one or two failed disks in a disk array

#223
20050283646
2005-12-22

Mapping data blocks to storage blocks to wrap around storage devices

#224
20050283645
2005-12-22

Arrangement for recovery of data by network nodes based on retrieval of encoded data distributed among the network nodes

#225
20050273686
2005-12-08

Arrangement in a network node for secure storage and retrieval of encoded data distributed among multiple network nodes

#226
20050273651
2005-12-08

Method of implementing XOR based raid algorithms

#227
20050216787
2005-09-29

Method of calculating parity for surviving dual drive failures in a disk array

#228
20050166083
2005-07-28

RAID 6 disk array architectures

#229
20050138284
2005-06-23

Multiple disk data storage system for reducing power consumption

#230
20050114727
2005-05-26

Uniform and symmetric double failure correcting technique for protecting against two disk failures in a disk array

#231
20050108613
2005-05-19

Disk array device, parity data generating circuit for RAID and Galois field multiplying circuit

#232
20050108594
2005-05-19

Method to protect data on a disk drive from uncorrectable media errors

#233
20050050384
2005-03-03

System for improving parity generation and rebuild performance

#234
20050015700
2005-01-20

Raid 3+3

#235
14620631
2015-06-23

Data recovery after triple disk failure

#236
14500471
2017-11-28

Enhanced error recovery for data storage drives

#237
13477635
2015-06-02

System and method for tolerating a failed page in a flash device

#238
13449628
2016-02-23

Systems and methods for raid acceleration