1
Moshe Yanai, Natan Vishlitzky, Bruno Alterescu, Daniel Castel, Gadi Shklarsky: Data storage system controlled remote data mirroring with respectively maintained data indices. EMC Corporation, Daniel J Bourque, Kevin J Carroll, August 6, 1996: US05544347 (803 worldwide citation)

A data storage system which automatically provides and maintains identical secondary data on a preferably geographically remote secondary data storage device. The system includes a primary host computer located in the first geographic location which is coupled to a primary data storage system also l ...


2
Moshe Yanai, Natan Vishlitzky, Bruno Alterescu, Daniel D C Castel, Gadi G Shklarsky, Yuval Y O Ofek: Remote data mirroring. EMC Corporation, Arnold White & Durkee, April 21, 1998: US05742792 (737 worldwide citation)

Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a remotely mirrored volume pair. Normally, a host computer directly accesses either a local or a primary vo ...


3
Moshe Yanai, Natan Vishlitzky, Bruno Alterescu, Daniel Castel: System and method for disk mapping and data retrieval. EMC Corporation, Weingarten Schurgin Gagnebin & Hayes, April 27, 1993: US05206939 (372 worldwide citation)

An apparatus and method for disk mapping and data retrieval includes a data storage medium on which has been stored a plurality of data records. Each record includes at least a record identification portion, for uniquely identifying each record from among the plurality of data records. The apparatus ...


4
Moshe Yanai, Natan Vishlitzky, Bruno Alterescu, Daniel Castel, Gadi Shklarsky, Yuval Ofek: Asynchronous remote data mirroring system. EMC Corporation, Howrey Simon Arnold & White, December 31, 2002: US06502205 (297 worldwide citation)

Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a remotely mirrored volume pair. Normally, a host computer directly accesses either a local or a primary vo ...


5
Moshe Yanai, Natan Vishlitzky, Bruno Alterescu, Daniel D C Castel, Gadi G Shklarsky, Yuval Ofek: Remote data mirroring. EMC Corporation, Howrey Simon Arnold & White, January 9, 2001: US06173377 (261 worldwide citation)

Two data storage systems are interconnected by a data link for remote mirroring of data. Each volume of data is configured as local, primary in a remotely mirrored volume pair, or secondary in a remotely mirrored volume pair. Normally, a host computer directly accesses either a local or a primary vo ...


6
Yuval Ofek, Moshe Yanai: System and method for on-line, real time, data migration. EMC Corporation, George A Pearson & Pearson Herbster, August 22, 2000: US06108748 (203 worldwide citation)

A system and method for providing on-line, real-time, transparent data migration from an existing storage device to a replacement storage device. The existing and replacement storage devices are connected as a composite storage device that is coupled to a host, network or other data processing syste ...


7
Yuval Ofek, Moshe Yanai: System for migrating data by selecting a first or second transfer means based on the status of a data element map initialized to a predetermined state. EMC Corporation, Pearson & Pearson, October 21, 1997: US05680640 (180 worldwide citation)

A system and method for providing on-line, real-time, transparent data migration from a first data storage system to a second data storage system. The first data storage system which had previously been coupled to a host, network or other data processing system is disconnected from the host and conn ...


8
Moshe Yanai, Natan Vishlitzky, Bruno Alterescu, Daniel Castel: System and method for dynamically controlling cache management. EMC Corporation, Daniel J Bourque, Anthony G M Davis, Michael Bujold, January 10, 1995: US05381539 (168 worldwide citation)

A cache management system and method monitors and controls the contents of cache memory coupled to at least one host and at least one data storage device. A cache indexer maintains a current index of data elements which are stored in cache memory. A sequential data access indicator, responsive to th ...


9
Moshe Yanai, Natan Vishlitzky, Bruno Alterescu, Daniel D C Castel, Gadi G Shklarsky: Remote data mirroring system using local and remote write pending indicators. EMC Corporation, Howrey Simon Arnold & White, November 11, 2003: US06647474 (134 worldwide citation)

A primary data storage system is linked to a geographically remote secondary data storage system for automatically maintaining a remote copy of the data in the primary storage. The primary data storage system controller uses write pending indicators to control and coordinate the remote copy process. ...


10
Moshe Yanai, Natan Vishlitzky, Bruno Alterescu, Daniel Castel: Dynamically reconfigurable data storage system with storage system controllers selectively operable as channel adapters on storage device adapters. EMC Corporation, Daniel J Bourque, December 7, 1993: US05269011 (125 worldwide citation)

A dynamically reconfigurable data storage system includes a plurality of storage system controllers, each of which is selectively operable at any given time as one of a channel adapter and a storage device adapter as established by commands received by each of the controllers. At least one semicondu ...