Inventor
OFER EREZ
US40 patents
Patents
40 patentsUS6457139B1Sep 24, 2002
Method and apparatus for providing a host computer with information relating to the mapping of logical volumes within an intelligent storage system
EMC CORP216 citations99
US6314503B1Nov 6, 2001
Method and apparatus for managing the placement of data in a storage system to achieve increased system performance
EMC CORP123 citations98
US6209059B1Mar 27, 2001
Method and apparatus for the on-line reconfiguration of the logical volumes of a data storage system
EMC CORP269 citations98
US6145006ANov 7, 2000
Method and apparatus for coordinating locking operations of heterogeneous host computers accessing a storage subsystem
EMC CORP88 citations98
US5892955AApr 6, 1999
Control of a multi-user disk storage system
EMC CORP95 citations98
US6665714B1Dec 16, 2003
Method and apparatus for determining an identity of a network device
EMC CORP265 citations97
US6055603AApr 25, 2000
Method and apparatus for performing pre-request operations in a cached disk array storage system
EMC CORP105 citations97
US5898863AApr 27, 1999
Method and apparatus for determining I/O size distribution of an input/output system and its use for load simulation
EMC CORP113 citations97
US6845395B1Jan 18, 2005
Method and apparatus for identifying network devices on a storage network
EMC CORP137 citations96
US6839747B1Jan 4, 2005
User interface for managing storage in a storage system coupled to a network
EMC CORP311 citations96
US6266740B1Jul 24, 2001
Device sequencing and placement protection using a digital signature
EMC CORP61 citations96
US6189080B1Feb 13, 2001
Minimum read rate throughput in a disk cache system
EMC CORP61 citations96
US6141707AOct 31, 2000
Input/output request allocation by establishing master command queue among plurality of command queues to receive and store commands, determine logical volume, and forwarding command to determined logical volume
EMC CORP77 citations96
US6098149AAug 1, 2000
Method and apparatus for extending commands in a cached disk array
EMC CORP64 citations96
US6711612B1Mar 23, 2004
System for facilitating the transfer of management information from a remote mass storage subsystem over a switching fabric or selectively over a private link to a central location for servicing
EMC CORP40 citations93
US6324604B1Nov 27, 2001
Magnetic disk storage for storing data in disk block size from fixed length of host block in non-integer multiple of the disk block size
EMC CORP38 citations93
US6009535ADec 28, 1999
SCSI adaptor failover for a disk drive system
EMC CORP60 citations93
US5996030ANov 30, 1999
System for providing an interrogating host computer with group status information about disk devices including status information regarding disk devices not accessible to said host
EMC CORP19 citations93
US5935260AAug 10, 1999
Method and apparatus for providing system level errors in a large disk array storage system
EMC CORP53 citations93
US5887199AMar 23, 1999
Mass storage controller with universal track size adaptability
EMC CORP26 citations93
US5765213AJun 9, 1998
Method providing for the flexible prefetching of data from a data storage system
EMC CORP38 citations93
US5742789AApr 21, 1998
Dynamically adaptive data retrieval for a disk drive storage system
EMC CORP42 citations93
US5719885AFeb 17, 1998
Storage reliability method and apparatus
EMC CORP31 citations93
US6341317B1Jan 22, 2002
Method and apparatus for managing a log of information in a computer system including an intelligent storage system
EMC CORP25 citations92
US6311257B1Oct 30, 2001
Method and system for allocating memory for a command queue
EMC CORP37 citations92
US6311256B2Oct 30, 2001
Command insertion and reordering at the same storage controller
EMC CORP51 citations92
US6148369ANov 14, 2000
Method and apparatus for providing logical devices spanning several physical volumes
EMC CORP28 citations92
US6047353AApr 4, 2000
Method and apparatus for monitoring of host activities relating to an attached storage device
EMC CORP49 citations92
US6041394AMar 21, 2000
Disk array write protection at the sub-unit level
EMC CORP42 citations92
US5973690AOct 26, 1999
Front end/back end device visualization and manipulation
EMC CORP48 citations92
US5903913AMay 11, 1999
Method and apparatus for storage system management in a multi-host environment
EMC CORP35 citations92
US5890204AMar 30, 1999
User controlled storage configuration using graphical user interface
EMC CORP74 citations92
US5822513AOct 13, 1998
Method and apparatus for detecting stale write data
EMC CORP26 citations86
US5829048AOct 27, 1998
Reset propagation for a multi-port storage controller
EMC CORP18 citations84
US7756986B2Jul 13, 2010
Method and apparatus for providing data management for a storage system coupled to a network
EMC CORP8 citations81
US5809332ASep 15, 1998
Supplemental communication between host processor and mass storage controller using modified diagnostic commands
EMC CORP12 citations74
US6260109B1Jul 10, 2001
Method and apparatus for providing logical devices spanning several physical volumes
EMC CORP14 citations73
US5894485AApr 13, 1999
Disk array write protection at the sub-unit level
EMC CORP13 citations73
US7870239B1Jan 11, 2011
Method and system for securing network access to dynamically updateable data stored in a data storage system
EMC CORP5 citations62
US7752316B1Jul 6, 2010
Method and system for securing network access to data stored in a data storage system
EMC CORP3 citations62