US6138126A
(en)
*
|
1995-05-31 |
2000-10-24 |
Network Appliance, Inc. |
Method for allocating files in a file system integrated with a raid disk sub-system
|
US6604118B2
(en)
|
1998-07-31 |
2003-08-05 |
Network Appliance, Inc. |
File system image transfer
|
US6161165A
(en)
*
|
1996-11-14 |
2000-12-12 |
Emc Corporation |
High performance data path with XOR on the fly
|
US6457130B2
(en)
|
1998-03-03 |
2002-09-24 |
Network Appliance, Inc. |
File access control in a multi-protocol file server
|
US6317844B1
(en)
|
1998-03-10 |
2001-11-13 |
Network Appliance, Inc. |
File server storage arrangement
|
US6119244A
(en)
|
1998-08-25 |
2000-09-12 |
Network Appliance, Inc. |
Coordinating persistent status information with multiple file servers
|
US6343984B1
(en)
|
1998-11-30 |
2002-02-05 |
Network Appliance, Inc. |
Laminar flow duct cooling system
|
EP1912124B8
(de)
|
1999-10-14 |
2013-01-09 |
Bluearc UK Limited |
Vorrichtung und System zur Ausführung von Betriebsfunktionen
|
US6370616B1
(en)
*
|
2000-04-04 |
2002-04-09 |
Compaq Computer Corporation |
Memory interface controller for datum raid operations with a datum multiplier
|
US6636879B1
(en)
*
|
2000-08-18 |
2003-10-21 |
Network Appliance, Inc. |
Space allocation in a write anywhere file system
|
US6728922B1
(en)
|
2000-08-18 |
2004-04-27 |
Network Appliance, Inc. |
Dynamic data space
|
US7072916B1
(en)
|
2000-08-18 |
2006-07-04 |
Network Appliance, Inc. |
Instant snapshot
|
US6952797B1
(en)
|
2000-10-25 |
2005-10-04 |
Andy Kahn |
Block-appended checksums
|
US20020138559A1
(en)
*
|
2001-01-29 |
2002-09-26 |
Ulrich Thomas R. |
Dynamically distributed file system
|
US20020161846A1
(en)
*
|
2001-01-29 |
2002-10-31 |
Ulrich Thomas R. |
Data path controller architecture
|
US6990547B2
(en)
*
|
2001-01-29 |
2006-01-24 |
Adaptec, Inc. |
Replacing file system processors by hot swapping
|
US6990667B2
(en)
|
2001-01-29 |
2006-01-24 |
Adaptec, Inc. |
Server-independent object positioning for load balancing drives and servers
|
US7054927B2
(en)
|
2001-01-29 |
2006-05-30 |
Adaptec, Inc. |
File system metadata describing server directory information
|
US6862692B2
(en)
*
|
2001-01-29 |
2005-03-01 |
Adaptec, Inc. |
Dynamic redistribution of parity groups
|
US6799284B1
(en)
|
2001-02-28 |
2004-09-28 |
Network Appliance, Inc. |
Reparity bitmap RAID failure recovery
|
JP4615137B2
(ja)
*
|
2001-03-26 |
2011-01-19 |
富士通セミコンダクター株式会社 |
同期型メモリに対するフライバイ転送を可能にするdma制御システム
|
US8171414B2
(en)
*
|
2001-05-22 |
2012-05-01 |
Netapp, Inc. |
System and method for consolidated reporting of characteristics for a group of file systems
|
US7739614B1
(en)
|
2001-05-22 |
2010-06-15 |
Netapp, Inc. |
System and method for consolidated reporting of characteristics for a group of directories
|
US7249150B1
(en)
*
|
2001-07-03 |
2007-07-24 |
Network Appliance, Inc. |
System and method for parallelized replay of an NVRAM log in a storage appliance
|
US6944785B2
(en)
*
|
2001-07-23 |
2005-09-13 |
Network Appliance, Inc. |
High-availability cluster virtual server system
|
US6757695B1
(en)
|
2001-08-09 |
2004-06-29 |
Network Appliance, Inc. |
System and method for mounting and unmounting storage volumes in a network storage environment
|
US6851070B1
(en)
|
2001-08-13 |
2005-02-01 |
Network Appliance, Inc. |
System and method for managing time-limited long-running operations in a data storage system
|
US6965989B1
(en)
|
2001-08-14 |
2005-11-15 |
Network Appliance, Inc. |
System and method for fast reboot of a file server
|
US6883131B2
(en)
*
|
2001-09-28 |
2005-04-19 |
Sun Microsystems, Inc. |
XOR processing incorporating error correction code data protection
|
US20030084397A1
(en)
*
|
2001-10-31 |
2003-05-01 |
Exanet Co. |
Apparatus and method for a distributed raid
|
US6851082B1
(en)
|
2001-11-13 |
2005-02-01 |
Network Appliance, Inc. |
Concentrated parity technique for handling double failures and enabling storage of more than one parity block per stripe on a storage device of a storage array
|
US7346831B1
(en)
|
2001-11-13 |
2008-03-18 |
Network Appliance, Inc. |
Parity assignment technique for parity declustering in a parity array of a storage system
|
US6871317B1
(en)
|
2001-11-13 |
2005-03-22 |
Network Appliance, Inc. |
Technique for efficiently organizing and distributing parity blocks among storage devices of a storage array
|
US6993701B2
(en)
*
|
2001-12-28 |
2006-01-31 |
Network Appliance, Inc. |
Row-diagonal parity technique for enabling efficient recovery from double failures in a storage array
|
US7640484B2
(en)
|
2001-12-28 |
2009-12-29 |
Netapp, Inc. |
Triple parity technique for enabling efficient recovery from triple failures in a storage array
|
US7073115B2
(en)
*
|
2001-12-28 |
2006-07-04 |
Network Appliance, Inc. |
Correcting multiple block data loss in a storage array using a combination of a single diagonal parity group and multiple row parity groups
|
US8402346B2
(en)
*
|
2001-12-28 |
2013-03-19 |
Netapp, Inc. |
N-way parity technique for enabling recovery from up to N storage device failures
|
US7613984B2
(en)
|
2001-12-28 |
2009-11-03 |
Netapp, Inc. |
System and method for symmetric triple parity for failing storage devices
|
US7437727B2
(en)
*
|
2002-03-21 |
2008-10-14 |
Network Appliance, Inc. |
Method and apparatus for runtime resource deadlock avoidance in a raid system
|
US7254813B2
(en)
*
|
2002-03-21 |
2007-08-07 |
Network Appliance, Inc. |
Method and apparatus for resource allocation in a raid system
|
US7539991B2
(en)
*
|
2002-03-21 |
2009-05-26 |
Netapp, Inc. |
Method and apparatus for decomposing I/O tasks in a raid system
|
US7200715B2
(en)
|
2002-03-21 |
2007-04-03 |
Network Appliance, Inc. |
Method for writing contiguous arrays of stripes in a RAID storage system using mapped block writes
|
US7107385B2
(en)
*
|
2002-08-09 |
2006-09-12 |
Network Appliance, Inc. |
Storage virtualization by layering virtual disk objects on a file system
|
US7426576B1
(en)
|
2002-09-20 |
2008-09-16 |
Network Appliance, Inc. |
Highly available DNS resolver and method for use of the same
|
US7171452B1
(en)
|
2002-10-31 |
2007-01-30 |
Network Appliance, Inc. |
System and method for monitoring cluster partner boot status over a cluster interconnect
|
US7457822B1
(en)
|
2002-11-01 |
2008-11-25 |
Bluearc Uk Limited |
Apparatus and method for hardware-based file system
|
US8041735B1
(en)
|
2002-11-01 |
2011-10-18 |
Bluearc Uk Limited |
Distributed file system and method
|
US8041761B1
(en)
|
2002-12-23 |
2011-10-18 |
Netapp, Inc. |
Virtual filer and IP space based IT configuration transitioning framework
|
US7424637B1
(en)
|
2003-03-21 |
2008-09-09 |
Networks Appliance, Inc. |
Technique for managing addition of disks to a volume of a storage system
|
US7328364B1
(en)
|
2003-03-21 |
2008-02-05 |
Network Appliance, Inc. |
Technique for coherent suspension of I/O operations in a RAID subsystem
|
US7664913B2
(en)
*
|
2003-03-21 |
2010-02-16 |
Netapp, Inc. |
Query-based spares management technique
|
US7383378B1
(en)
|
2003-04-11 |
2008-06-03 |
Network Appliance, Inc. |
System and method for supporting file and block access to storage object on a storage appliance
|
US7457982B2
(en)
*
|
2003-04-11 |
2008-11-25 |
Network Appliance, Inc. |
Writable virtual disk of read-only snapshot file objects
|
US7739543B1
(en)
|
2003-04-23 |
2010-06-15 |
Netapp, Inc. |
System and method for transport-level failover for loosely coupled iSCSI target devices
|
US7293152B1
(en)
|
2003-04-23 |
2007-11-06 |
Network Appliance, Inc. |
Consistent logical naming of initiator groups
|
US7260737B1
(en)
|
2003-04-23 |
2007-08-21 |
Network Appliance, Inc. |
System and method for transport-level failover of FCP devices in a cluster
|
US7437530B1
(en)
|
2003-04-24 |
2008-10-14 |
Network Appliance, Inc. |
System and method for mapping file block numbers to logical block addresses
|
US7577692B1
(en)
|
2003-04-25 |
2009-08-18 |
Netapp, Inc. |
System and method for reserving space to guarantee file writability in a file system supporting persistent consistency point images
|
US7437523B1
(en)
|
2003-04-25 |
2008-10-14 |
Network Appliance, Inc. |
System and method for on-the-fly file folding in a replicated storage system
|
US7181439B1
(en)
*
|
2003-04-25 |
2007-02-20 |
Network Appliance, Inc. |
System and method for transparently accessing a virtual disk using a file-based protocol
|
US7603553B1
(en)
|
2003-04-25 |
2009-10-13 |
Netapp, Inc. |
System and method to make file handles opaque to clients
|
US7330862B1
(en)
|
2003-04-25 |
2008-02-12 |
Network Appliance, Inc. |
Zero copy write datapath
|
US7523201B2
(en)
*
|
2003-07-14 |
2009-04-21 |
Network Appliance, Inc. |
System and method for optimized lun masking
|
US7593996B2
(en)
|
2003-07-18 |
2009-09-22 |
Netapp, Inc. |
System and method for establishing a peer connection using reliable RDMA primitives
|
US7716323B2
(en)
*
|
2003-07-18 |
2010-05-11 |
Netapp, Inc. |
System and method for reliable peer communication in a clustered storage system
|
US7055014B1
(en)
|
2003-08-11 |
2006-05-30 |
Network Applicance, Inc. |
User interface system for a multi-protocol storage appliance
|
US7647451B1
(en)
|
2003-11-24 |
2010-01-12 |
Netapp, Inc. |
Data placement technique for striping data containers across volumes of a storage system cluster
|
TWI259356B
(en)
*
|
2004-03-26 |
2006-08-01 |
Infortrend Technology Inc |
Apparatus for checking data coherence, controller and storage system having the same and method therefore is disclosed
|
US20060123312A1
(en)
*
|
2004-11-19 |
2006-06-08 |
International Business Machines Corporation |
Method and system for increasing parallelism of disk accesses when restoring data in a disk array system
|
US7353340B2
(en)
*
|
2005-08-17 |
2008-04-01 |
Sun Microsystems, Inc. |
Multiple independent coherence planes for maintaining coherency
|
US7529894B2
(en)
*
|
2005-08-17 |
2009-05-05 |
Sun Microsystems, Inc. |
Use of FBDIMM channel as memory channel and coherence channel
|
US7398360B2
(en)
*
|
2005-08-17 |
2008-07-08 |
Sun Microsystems, Inc. |
Multi-socket symmetric multiprocessing (SMP) system for chip multi-threaded (CMT) processors
|
US8560503B1
(en)
|
2006-01-26 |
2013-10-15 |
Netapp, Inc. |
Content addressable storage system
|
US7509460B2
(en)
*
|
2006-05-04 |
2009-03-24 |
Sun Microsystems, Inc. |
DRAM remote access cache in local memory in a distributed shared memory system
|
US7844584B1
(en)
|
2006-06-23 |
2010-11-30 |
Netapp, Inc. |
System and method for persistently storing lock state information
|
US7979701B1
(en)
|
2006-09-15 |
2011-07-12 |
Netapp, Inc. |
Cross mapping graphical interface to show encryption relationships between hosts and storage devices
|
US7822921B2
(en)
|
2006-10-31 |
2010-10-26 |
Netapp, Inc. |
System and method for optimizing write operations in storage systems
|
US7613947B1
(en)
|
2006-11-30 |
2009-11-03 |
Netapp, Inc. |
System and method for storage takeover
|
US7647526B1
(en)
|
2006-12-06 |
2010-01-12 |
Netapp, Inc. |
Reducing reconstruct input/output operations in storage systems
|
US7620669B1
(en)
|
2006-12-15 |
2009-11-17 |
Netapp, Inc. |
System and method for enhancing log performance
|
US8209587B1
(en)
|
2007-04-12 |
2012-06-26 |
Netapp, Inc. |
System and method for eliminating zeroing of disk drives in RAID arrays
|
US7975102B1
(en)
|
2007-08-06 |
2011-07-05 |
Netapp, Inc. |
Technique to avoid cascaded hot spotting
|
US8495417B2
(en)
*
|
2009-01-09 |
2013-07-23 |
Netapp, Inc. |
System and method for redundancy-protected aggregates
|
US8688798B1
(en)
|
2009-04-03 |
2014-04-01 |
Netapp, Inc. |
System and method for a shared write address protocol over a remote direct memory access connection
|
US9646177B2
(en)
*
|
2011-04-29 |
2017-05-09 |
Altera Corporation |
Systems and methods for preventing data remanence in memory systems
|
US9524107B2
(en)
|
2014-07-30 |
2016-12-20 |
Avago Technologies General Ip (Singapore) Pte. Ltd. |
Host-based device drivers for enhancing operations in redundant array of independent disks systems
|
US10761743B1
(en)
|
2017-07-17 |
2020-09-01 |
EMC IP Holding Company LLC |
Establishing data reliability groups within a geographically distributed data storage environment
|
US10817388B1
(en)
|
2017-07-21 |
2020-10-27 |
EMC IP Holding Company LLC |
Recovery of tree data in a geographically distributed environment
|
US10880040B1
(en)
|
2017-10-23 |
2020-12-29 |
EMC IP Holding Company LLC |
Scale-out distributed erasure coding
|
US10382554B1
(en)
|
2018-01-04 |
2019-08-13 |
Emc Corporation |
Handling deletes with distributed erasure coding
|
US10817374B2
(en)
|
2018-04-12 |
2020-10-27 |
EMC IP Holding Company LLC |
Meta chunks
|
US10579297B2
(en)
|
2018-04-27 |
2020-03-03 |
EMC IP Holding Company LLC |
Scaling-in for geographically diverse storage
|
US11023130B2
(en)
|
2018-06-15 |
2021-06-01 |
EMC IP Holding Company LLC |
Deleting data in a geographically diverse storage construct
|
US10936196B2
(en)
*
|
2018-06-15 |
2021-03-02 |
EMC IP Holding Company LLC |
Data convolution for geographically diverse storage
|
US11436203B2
(en)
|
2018-11-02 |
2022-09-06 |
EMC IP Holding Company LLC |
Scaling out geographically diverse storage
|
US10901635B2
(en)
|
2018-12-04 |
2021-01-26 |
EMC IP Holding Company LLC |
Mapped redundant array of independent nodes for data storage with high performance using logical columns of the nodes with different widths and different positioning patterns
|
US10931777B2
(en)
|
2018-12-20 |
2021-02-23 |
EMC IP Holding Company LLC |
Network efficient geographically diverse data storage system employing degraded chunks
|
US11119683B2
(en)
|
2018-12-20 |
2021-09-14 |
EMC IP Holding Company LLC |
Logical compaction of a degraded chunk in a geographically diverse data storage system
|
US10892782B2
(en)
|
2018-12-21 |
2021-01-12 |
EMC IP Holding Company LLC |
Flexible system and method for combining erasure-coded protection sets
|
US11023331B2
(en)
|
2019-01-04 |
2021-06-01 |
EMC IP Holding Company LLC |
Fast recovery of data in a geographically distributed storage environment
|
US10942827B2
(en)
|
2019-01-22 |
2021-03-09 |
EMC IP Holding Company LLC |
Replication of data in a geographically distributed storage environment
|
US10936239B2
(en)
|
2019-01-29 |
2021-03-02 |
EMC IP Holding Company LLC |
Cluster contraction of a mapped redundant array of independent nodes
|
US10866766B2
(en)
|
2019-01-29 |
2020-12-15 |
EMC IP Holding Company LLC |
Affinity sensitive data convolution for data storage systems
|
US10942825B2
(en)
|
2019-01-29 |
2021-03-09 |
EMC IP Holding Company LLC |
Mitigating real node failure in a mapped redundant array of independent nodes
|
US10846003B2
(en)
|
2019-01-29 |
2020-11-24 |
EMC IP Holding Company LLC |
Doubly mapped redundant array of independent nodes for data storage
|
US11029865B2
(en)
|
2019-04-03 |
2021-06-08 |
EMC IP Holding Company LLC |
Affinity sensitive storage of data corresponding to a mapped redundant array of independent nodes
|
US10944826B2
(en)
|
2019-04-03 |
2021-03-09 |
EMC IP Holding Company LLC |
Selective instantiation of a storage service for a mapped redundant array of independent nodes
|
US11113146B2
(en)
|
2019-04-30 |
2021-09-07 |
EMC IP Holding Company LLC |
Chunk segment recovery via hierarchical erasure coding in a geographically diverse data storage system
|
US11119686B2
(en)
|
2019-04-30 |
2021-09-14 |
EMC IP Holding Company LLC |
Preservation of data during scaling of a geographically diverse data storage system
|
US11121727B2
(en)
|
2019-04-30 |
2021-09-14 |
EMC IP Holding Company LLC |
Adaptive data storing for data storage systems employing erasure coding
|
US11748004B2
(en)
|
2019-05-03 |
2023-09-05 |
EMC IP Holding Company LLC |
Data replication using active and passive data storage modes
|
US11209996B2
(en)
|
2019-07-15 |
2021-12-28 |
EMC IP Holding Company LLC |
Mapped cluster stretching for increasing workload in a data storage system
|
US11023145B2
(en)
|
2019-07-30 |
2021-06-01 |
EMC IP Holding Company LLC |
Hybrid mapped clusters for data storage
|
US11449399B2
(en)
|
2019-07-30 |
2022-09-20 |
EMC IP Holding Company LLC |
Mitigating real node failure of a doubly mapped redundant array of independent nodes
|
US11228322B2
(en)
|
2019-09-13 |
2022-01-18 |
EMC IP Holding Company LLC |
Rebalancing in a geographically diverse storage system employing erasure coding
|
US11449248B2
(en)
|
2019-09-26 |
2022-09-20 |
EMC IP Holding Company LLC |
Mapped redundant array of independent data storage regions
|
US11288139B2
(en)
|
2019-10-31 |
2022-03-29 |
EMC IP Holding Company LLC |
Two-step recovery employing erasure coding in a geographically diverse data storage system
|
US11119690B2
(en)
|
2019-10-31 |
2021-09-14 |
EMC IP Holding Company LLC |
Consolidation of protection sets in a geographically diverse data storage environment
|
US11435910B2
(en)
|
2019-10-31 |
2022-09-06 |
EMC IP Holding Company LLC |
Heterogeneous mapped redundant array of independent nodes for data storage
|
US11435957B2
(en)
|
2019-11-27 |
2022-09-06 |
EMC IP Holding Company LLC |
Selective instantiation of a storage service for a doubly mapped redundant array of independent nodes
|
US11144220B2
(en)
|
2019-12-24 |
2021-10-12 |
EMC IP Holding Company LLC |
Affinity sensitive storage of data corresponding to a doubly mapped redundant array of independent nodes
|
US11231860B2
(en)
|
2020-01-17 |
2022-01-25 |
EMC IP Holding Company LLC |
Doubly mapped redundant array of independent nodes for data storage with high performance
|
US11507308B2
(en)
|
2020-03-30 |
2022-11-22 |
EMC IP Holding Company LLC |
Disk access event control for mapped nodes supported by a real cluster storage system
|
US11288229B2
(en)
|
2020-05-29 |
2022-03-29 |
EMC IP Holding Company LLC |
Verifiable intra-cluster migration for a chunk storage system
|
US11693983B2
(en)
|
2020-10-28 |
2023-07-04 |
EMC IP Holding Company LLC |
Data protection via commutative erasure coding in a geographically diverse data storage system
|
US11847141B2
(en)
|
2021-01-19 |
2023-12-19 |
EMC IP Holding Company LLC |
Mapped redundant array of independent nodes employing mapped reliability groups for data storage
|
US11625174B2
(en)
|
2021-01-20 |
2023-04-11 |
EMC IP Holding Company LLC |
Parity allocation for a virtual redundant array of independent disks
|
US11449234B1
(en)
|
2021-05-28 |
2022-09-20 |
EMC IP Holding Company LLC |
Efficient data access operations via a mapping layer instance for a doubly mapped redundant array of independent nodes
|
US11354191B1
(en)
|
2021-05-28 |
2022-06-07 |
EMC IP Holding Company LLC |
Erasure coding in a large geographically diverse data storage system
|